./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/termination-15/array18_alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/termination-15/array18_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 3a6797f356d3ca40f36364819f3539249a060cfc 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 23:22:44,039 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 23:22:44,040 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 23:22:44,059 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 23:22:44,060 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 23:22:44,062 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 23:22:44,066 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 23:22:44,068 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 23:22:44,071 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 23:22:44,073 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 23:22:44,076 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 23:22:44,077 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 23:22:44,079 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 23:22:44,089 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 23:22:44,092 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 23:22:44,093 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 23:22:44,093 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 23:22:44,095 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 23:22:44,099 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 23:22:44,104 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 23:22:44,107 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 23:22:44,111 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 23:22:44,113 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 23:22:44,115 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 23:22:44,116 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 23:22:44,117 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 23:22:44,118 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 23:22:44,119 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 23:22:44,119 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 23:22:44,123 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 23:22:44,125 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 23:22:44,126 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 23:22:44,126 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 23:22:44,128 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 23:22:44,130 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 23:22:44,131 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 23:22:44,131 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-28 23:22:44,154 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 23:22:44,154 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 23:22:44,158 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 23:22:44,158 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 23:22:44,158 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 23:22:44,158 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 23:22:44,159 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 23:22:44,159 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 23:22:44,159 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 23:22:44,159 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 23:22:44,159 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 23:22:44,159 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 23:22:44,160 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 23:22:44,160 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 23:22:44,160 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 23:22:44,161 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 23:22:44,161 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 23:22:44,161 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 23:22:44,161 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 23:22:44,161 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 23:22:44,161 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 23:22:44,162 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 23:22:44,164 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 23:22:44,165 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 23:22:44,165 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 23:22:44,165 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 23:22:44,165 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 23:22:44,165 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 23:22:44,166 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 23:22:44,166 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 -> 3a6797f356d3ca40f36364819f3539249a060cfc [2018-11-28 23:22:44,213 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 23:22:44,237 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 23:22:44,243 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 23:22:44,244 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 23:22:44,245 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 23:22:44,246 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/termination-15/array18_alloca_true-termination.c.i [2018-11-28 23:22:44,313 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce906f648/e410f866b34b400bbd703887bc3a72a7/FLAG890616ae5 [2018-11-28 23:22:44,845 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 23:22:44,845 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/termination-15/array18_alloca_true-termination.c.i [2018-11-28 23:22:44,861 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce906f648/e410f866b34b400bbd703887bc3a72a7/FLAG890616ae5 [2018-11-28 23:22:45,105 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce906f648/e410f866b34b400bbd703887bc3a72a7 [2018-11-28 23:22:45,109 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 23:22:45,111 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 23:22:45,112 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 23:22:45,112 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 23:22:45,116 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 23:22:45,117 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:22:45" (1/1) ... [2018-11-28 23:22:45,121 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@325550d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:45, skipping insertion in model container [2018-11-28 23:22:45,121 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:22:45" (1/1) ... [2018-11-28 23:22:45,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 23:22:45,175 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 23:22:45,551 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:22:45,570 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 23:22:45,653 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:22:45,753 INFO L195 MainTranslator]: Completed translation [2018-11-28 23:22:45,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:45 WrapperNode [2018-11-28 23:22:45,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 23:22:45,754 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 23:22:45,755 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 23:22:45,755 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 23:22:45,835 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:45" (1/1) ... [2018-11-28 23:22:45,854 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:45" (1/1) ... [2018-11-28 23:22:45,881 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 23:22:45,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 23:22:45,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 23:22:45,882 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 23:22:45,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:45" (1/1) ... [2018-11-28 23:22:45,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:45" (1/1) ... [2018-11-28 23:22:45,896 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:45" (1/1) ... [2018-11-28 23:22:45,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:45" (1/1) ... [2018-11-28 23:22:45,905 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:45" (1/1) ... [2018-11-28 23:22:45,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:45" (1/1) ... [2018-11-28 23:22:45,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:45" (1/1) ... [2018-11-28 23:22:45,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 23:22:45,924 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 23:22:45,924 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 23:22:45,924 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 23:22:45,925 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:45" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:22:46,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-28 23:22:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-28 23:22:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-28 23:22:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-28 23:22:46,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 23:22:46,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 23:22:46,334 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 23:22:46,335 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-28 23:22:46,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:22:46 BoogieIcfgContainer [2018-11-28 23:22:46,335 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 23:22:46,336 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 23:22:46,336 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 23:22:46,345 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 23:22:46,348 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:22:46,348 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 11:22:45" (1/3) ... [2018-11-28 23:22:46,349 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@636f5be7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:22:46, skipping insertion in model container [2018-11-28 23:22:46,350 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:22:46,350 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:22:45" (2/3) ... [2018-11-28 23:22:46,350 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@636f5be7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:22:46, skipping insertion in model container [2018-11-28 23:22:46,350 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:22:46,351 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:22:46" (3/3) ... [2018-11-28 23:22:46,353 INFO L375 chiAutomizerObserver]: Analyzing ICFG array18_alloca_true-termination.c.i [2018-11-28 23:22:46,450 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 23:22:46,451 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 23:22:46,451 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 23:22:46,451 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 23:22:46,451 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 23:22:46,451 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 23:22:46,452 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 23:22:46,452 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 23:22:46,452 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 23:22:46,468 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-28 23:22:46,494 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2018-11-28 23:22:46,495 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:22:46,495 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:22:46,502 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-28 23:22:46,502 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 23:22:46,502 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 23:22:46,503 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-28 23:22:46,504 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2018-11-28 23:22:46,504 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:22:46,505 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:22:46,505 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-28 23:22:46,505 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 23:22:46,515 INFO L794 eck$LassoCheckResult]: Stem: 9#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 7#L-1true havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 15#L367true assume !(main_~length~0 < 1); 4#L367-2true call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 12#L369true assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 16#L370-3true [2018-11-28 23:22:46,515 INFO L796 eck$LassoCheckResult]: Loop: 16#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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 8#L372true assume main_#t~mem209 < 0;havoc main_#t~mem209;call write~int(0, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 14#L370-2true main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 16#L370-3true [2018-11-28 23:22:46,523 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:46,523 INFO L82 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2018-11-28 23:22:46,526 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:46,527 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:46,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:46,579 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:46,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:46,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:46,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:46,656 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:46,657 INFO L82 PathProgramCache]: Analyzing trace with hash 51737, now seen corresponding path program 1 times [2018-11-28 23:22:46,657 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:46,657 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:46,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:46,658 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:46,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:46,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:46,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:46,688 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:46,689 INFO L82 PathProgramCache]: Analyzing trace with hash 176707665, now seen corresponding path program 1 times [2018-11-28 23:22:46,689 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:46,689 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:46,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:46,691 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:46,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:46,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:46,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:46,859 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2018-11-28 23:22:47,304 WARN L180 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 38 [2018-11-28 23:22:47,350 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:22:47,351 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:22:47,351 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:22:47,351 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:22:47,352 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:22:47,352 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:22:47,352 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:22:47,352 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:22:47,352 INFO L131 ssoRankerPreferences]: Filename of dumped script: array18_alloca_true-termination.c.i_Iteration1_Lasso [2018-11-28 23:22:47,352 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:22:47,353 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:22:47,379 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:47,387 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:47,394 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:47,399 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:47,407 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:47,415 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:47,422 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:47,663 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 28 [2018-11-28 23:22:47,703 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:47,706 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:47,709 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:48,003 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-11-28 23:22:48,181 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-11-28 23:22:48,399 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:22:48,405 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:22:48,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,410 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,412 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:48,415 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:48,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,420 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,421 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:48,423 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:48,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,427 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,428 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:48,428 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:48,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,432 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,432 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:48,437 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:48,437 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:48,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,458 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:48,458 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:48,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,464 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:48,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,465 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:48,465 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:48,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:48,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:48,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:48,475 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:48,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:48,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:48,476 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:48,488 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:48,491 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:48,591 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-28 23:22:48,685 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2018-11-28 23:22:48,685 INFO L444 ModelExtractionUtils]: 16 out of 22 variables were initially zero. Simplification set additionally 3 variables to zero. [2018-11-28 23:22:48,688 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-28 23:22:48,693 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-11-28 23:22:48,693 INFO L518 LassoAnalysis]: Proved termination. [2018-11-28 23:22:48,696 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~length~0) = -1*ULTIMATE.start_main_~i~0 + 1*ULTIMATE.start_main_~length~0 Supporting invariants [] [2018-11-28 23:22:48,791 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2018-11-28 23:22:48,863 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:48,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 23:22:48,888 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 23:22:48,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 23:22:48,913 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 23:22:48,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 23:22:49,007 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 [2018-11-28 23:22:49,008 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states. Second operand 3 states. [2018-11-28 23:22:49,103 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 14 states.. Second operand 3 states. Result 32 states and 44 transitions. Complement of second has 7 states. [2018-11-28 23:22:49,106 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 [2018-11-28 23:22:49,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-28 23:22:49,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 29 transitions. [2018-11-28 23:22:49,111 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 5 letters. Loop has 3 letters. [2018-11-28 23:22:49,112 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 23:22:49,113 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 8 letters. Loop has 3 letters. [2018-11-28 23:22:49,113 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 23:22:49,113 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 5 letters. Loop has 6 letters. [2018-11-28 23:22:49,114 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-28 23:22:49,115 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 32 states and 44 transitions. [2018-11-28 23:22:49,118 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:22:49,123 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 32 states to 11 states and 15 transitions. [2018-11-28 23:22:49,125 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2018-11-28 23:22:49,125 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-11-28 23:22:49,126 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 15 transitions. [2018-11-28 23:22:49,126 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 23:22:49,126 INFO L705 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2018-11-28 23:22:49,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 15 transitions. [2018-11-28 23:22:49,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2018-11-28 23:22:49,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-28 23:22:49,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 15 transitions. [2018-11-28 23:22:49,154 INFO L728 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2018-11-28 23:22:49,154 INFO L608 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2018-11-28 23:22:49,154 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-28 23:22:49,155 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 15 transitions. [2018-11-28 23:22:49,155 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:22:49,156 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:22:49,156 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:22:49,157 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-28 23:22:49,157 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 23:22:49,158 INFO L794 eck$LassoCheckResult]: Stem: 115#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 109#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 110#L367 assume !(main_~length~0 < 1); 116#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 117#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 118#L370-3 assume !(main_~i~0 < main_~length~0); 113#L370-4 main_~j~0 := 0; 114#L377-2 [2018-11-28 23:22:49,158 INFO L796 eck$LassoCheckResult]: Loop: 114#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210; 114#L377-2 [2018-11-28 23:22:49,159 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:49,159 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815510, now seen corresponding path program 1 times [2018-11-28 23:22:49,159 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:49,159 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:49,160 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:49,161 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:49,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:49,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 23:22:49,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 23:22:49,247 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-28 23:22:49,247 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-28 23:22:49,249 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-28 23:22:49,250 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:49,250 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 1 times [2018-11-28 23:22:49,250 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:49,250 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:49,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:49,252 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:49,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:49,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:49,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:49,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-28 23:22:49,345 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-28 23:22:49,346 INFO L87 Difference]: Start difference. First operand 11 states and 15 transitions. cyclomatic complexity: 6 Second operand 4 states. [2018-11-28 23:22:49,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 23:22:49,407 INFO L93 Difference]: Finished difference Result 13 states and 17 transitions. [2018-11-28 23:22:49,408 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-28 23:22:49,409 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 17 transitions. [2018-11-28 23:22:49,410 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:22:49,412 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 13 states and 17 transitions. [2018-11-28 23:22:49,412 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2018-11-28 23:22:49,412 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-11-28 23:22:49,412 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 17 transitions. [2018-11-28 23:22:49,412 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 23:22:49,413 INFO L705 BuchiCegarLoop]: Abstraction has 13 states and 17 transitions. [2018-11-28 23:22:49,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 17 transitions. [2018-11-28 23:22:49,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 11. [2018-11-28 23:22:49,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-28 23:22:49,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 14 transitions. [2018-11-28 23:22:49,417 INFO L728 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2018-11-28 23:22:49,417 INFO L608 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2018-11-28 23:22:49,417 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-28 23:22:49,418 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 14 transitions. [2018-11-28 23:22:49,418 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:22:49,418 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:22:49,418 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:22:49,420 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 23:22:49,420 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 23:22:49,420 INFO L794 eck$LassoCheckResult]: Stem: 146#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 140#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, 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; 141#L367 assume !(main_~length~0 < 1); 147#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 148#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 149#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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 142#L372 assume !(main_#t~mem209 < 0);havoc main_#t~mem209; 143#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 150#L370-3 assume !(main_~i~0 < main_~length~0); 144#L370-4 main_~j~0 := 0; 145#L377-2 [2018-11-28 23:22:49,420 INFO L796 eck$LassoCheckResult]: Loop: 145#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210; 145#L377-2 [2018-11-28 23:22:49,423 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:49,423 INFO L82 PathProgramCache]: Analyzing trace with hash -1982565540, now seen corresponding path program 1 times [2018-11-28 23:22:49,423 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:49,423 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:49,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:49,424 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:49,425 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:49,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:49,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:49,466 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:49,467 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 2 times [2018-11-28 23:22:49,467 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:49,467 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:49,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:49,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:49,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:49,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:49,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:49,486 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:49,488 INFO L82 PathProgramCache]: Analyzing trace with hash -1329989554, now seen corresponding path program 1 times [2018-11-28 23:22:49,488 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:49,488 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:49,489 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:49,489 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:49,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:49,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:49,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:49,717 WARN L180 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-11-28 23:22:50,180 WARN L180 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 61 [2018-11-28 23:22:50,235 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:22:50,235 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:22:50,235 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:22:50,236 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:22:50,236 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:22:50,236 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:22:50,236 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:22:50,237 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:22:50,237 INFO L131 ssoRankerPreferences]: Filename of dumped script: array18_alloca_true-termination.c.i_Iteration3_Lasso [2018-11-28 23:22:50,237 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:22:50,237 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:22:50,241 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:50,245 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:50,247 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:50,251 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:50,477 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 38 [2018-11-28 23:22:50,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:50,523 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:50,526 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:50,529 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:50,531 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:50,535 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:50,871 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:22:50,872 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:22:50,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:50,875 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:50,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,876 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:50,877 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:50,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:50,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:50,881 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:50,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,881 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:50,883 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:50,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:50,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:50,884 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,885 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:50,886 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:50,887 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:50,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,890 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 [2018-11-28 23:22:50,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,891 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:50,894 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:50,895 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:50,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,898 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 [2018-11-28 23:22:50,898 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,900 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:50,905 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:50,906 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:50,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:50,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,935 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:50,939 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:50,939 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:50,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:50,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,948 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:50,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,948 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:50,951 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 23:22:50,951 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:50,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:50,959 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,959 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:50,962 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:50,963 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:50,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:50,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:50,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,968 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:50,968 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:50,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:50,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,971 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 [2018-11-28 23:22:50,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:50,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,974 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:50,974 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:50,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:50,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:50,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:50,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,980 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:50,980 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:50,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:50,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,982 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 [2018-11-28 23:22:50,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,983 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:50,986 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:50,987 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:50,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,990 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 [2018-11-28 23:22:50,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:50,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,991 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:50,991 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:50,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:50,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:50,994 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:22:50,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:50,996 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:50,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:50,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:50,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:50,996 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:50,997 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:50,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,002 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,002 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:51,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,007 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 [2018-11-28 23:22:51,007 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,007 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,011 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:51,011 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:51,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,015 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,017 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,018 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:51,018 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:51,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,023 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,029 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:51,030 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:51,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,058 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,059 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,062 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:51,063 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:51,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,074 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,074 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:51,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,074 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,078 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:51,078 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:51,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,087 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,088 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,092 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:51,092 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:51,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,095 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 [2018-11-28 23:22:51,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,098 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,098 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:51,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,102 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,104 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,104 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:51,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,109 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,109 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:51,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,114 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,114 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,115 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:51,116 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:51,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,123 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,123 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:51,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,125 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:22:51,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,127 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,127 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,130 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:51,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,132 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,135 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,136 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:51,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,138 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,141 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,142 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:51,143 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:51,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,147 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,148 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,151 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:51,152 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:51,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,159 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,160 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,164 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:51,165 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:51,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,196 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,197 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,201 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:51,201 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:51,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,211 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,211 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:51,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,211 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,213 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:51,213 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:51,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,228 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,229 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:51,229 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:51,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,235 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,235 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,238 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,238 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:51,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,242 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,242 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,243 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:51,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,249 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,251 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:51,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,256 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,258 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:51,258 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:51,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,264 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,267 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:51,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,268 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:22:51,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,269 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,270 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:51,270 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:51,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,272 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,272 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:51,273 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:51,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,275 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,275 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:51,277 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:51,277 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:51,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,281 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,281 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:51,282 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:51,283 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:51,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,286 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,287 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:51,292 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:51,292 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:51,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,391 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,394 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:51,400 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:51,401 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:51,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,414 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,416 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:51,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,416 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:51,419 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 23:22:51,419 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:51,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,430 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,430 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:51,434 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:51,434 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:51,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,439 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:51,439 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:51,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,445 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,446 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:51,448 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:51,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,451 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,454 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:51,455 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:51,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,458 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,458 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:51,463 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:51,463 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:51,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,467 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:51,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,467 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:51,468 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:51,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,469 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:22:51,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,473 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,474 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,474 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:51,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,481 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,481 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,482 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:51,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,489 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,489 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,493 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:51,493 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:51,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,499 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,499 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,503 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:51,504 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:51,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,508 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,511 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,516 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:51,516 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:51,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,555 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,556 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,556 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,558 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:51,559 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:51,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,578 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,578 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:51,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,578 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,582 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:51,583 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:51,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,591 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,591 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,591 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,596 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:51,596 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:51,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,602 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,602 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,606 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,607 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:51,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,611 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,613 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,614 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:51,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,620 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,621 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,621 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:51,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,626 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,631 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,633 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:51,633 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:51,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,639 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 [2018-11-28 23:22:51,639 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,639 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:51,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,644 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:51,645 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:51,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,648 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:22:51,649 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 [2018-11-28 23:22:51,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,655 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:51,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,655 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,658 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:51,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,662 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:51,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,662 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,667 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:51,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,672 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,672 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:51,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,672 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,678 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:51,679 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:51,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,687 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:51,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,687 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,693 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:51,694 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:51,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,703 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,703 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:51,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,703 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,716 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:51,717 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:51,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,776 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:51,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,776 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,784 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:51,785 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:51,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,802 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,802 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:51,802 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:51,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,803 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,807 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:51,807 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:51,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,827 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:51,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,828 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,834 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:51,834 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:51,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,839 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 [2018-11-28 23:22:51,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,839 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:51,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,840 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,840 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:51,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,848 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:51,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,848 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,854 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:51,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,857 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 [2018-11-28 23:22:51,860 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,860 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:51,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,861 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,862 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:51,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,868 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:51,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,868 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,877 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:51,877 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:51,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,890 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:51,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,890 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:51,896 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:51,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,903 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:22:51,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,910 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:51,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,910 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:51,911 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:51,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,917 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:51,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:51,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,917 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:51,924 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:51,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:51,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,927 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:51,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,927 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:51,933 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:51,933 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:51,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,941 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:51,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,941 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:51,948 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:51,948 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:51,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:51,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:51,957 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:51,957 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:51,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:51,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:51,957 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:51,967 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:51,967 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:52,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,057 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,057 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,057 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:52,063 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:52,069 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:52,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,087 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,090 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:52,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,090 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:52,095 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 23:22:52,095 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:52,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,112 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,112 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:52,117 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:52,117 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:52,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,128 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,128 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:52,133 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:52,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,139 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,142 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:52,143 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:52,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,150 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,151 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,152 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:52,155 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:52,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,158 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,158 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,163 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:52,165 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:52,165 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:52,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,175 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,176 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:52,177 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:52,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,178 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:22:52,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,179 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:52,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,180 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:52,180 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:52,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,185 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:52,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,185 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:52,185 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:52,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,188 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,188 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:52,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,196 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:52,197 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:52,197 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:52,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,206 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:52,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,206 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:52,210 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:52,210 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:52,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,214 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,215 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,215 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:52,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,215 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:52,219 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:52,219 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:52,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,246 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:52,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,251 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:52,254 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:52,254 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:52,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,266 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:52,266 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:52,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,266 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:52,272 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:52,273 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:52,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,282 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:52,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,286 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:52,287 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:52,287 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:52,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,295 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:52,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,295 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:52,300 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:52,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,304 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:52,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,305 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:52,305 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:52,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,313 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:52,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,314 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:52,314 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:52,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,323 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:52,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,324 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:52,325 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:52,325 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:52,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,337 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:52,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,337 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:52,338 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:52,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,343 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:22:52,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,344 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,345 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:52,345 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:52,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,351 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,355 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,355 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:52,356 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:52,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,363 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,366 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:52,367 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:52,367 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:52,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,380 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,380 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:52,385 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:52,385 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:52,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,394 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,394 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:52,404 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:52,404 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:52,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,465 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,466 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,471 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:52,475 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:52,476 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:52,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,491 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,491 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,495 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:52,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,496 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:52,499 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 23:22:52,500 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:52,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,515 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,515 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:52,519 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:52,519 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:52,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,526 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,527 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,527 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:52,528 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:52,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,540 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,546 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:52,547 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:52,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,552 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,552 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:52,553 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:52,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,556 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,556 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:52,558 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:52,558 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:52,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:52,565 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:52,565 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:52,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:52,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:52,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:52,565 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:52,566 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:52,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:52,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:52,568 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 23:22:52,568 INFO L794 eck$LassoCheckResult]: Stem: 146#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 140#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, 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; 141#L367 assume !(main_~length~0 < 1); 147#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 148#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 149#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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 142#L372 assume !(main_#t~mem209 < 0);havoc main_#t~mem209; 143#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 150#L370-3 assume !(main_~i~0 < main_~length~0); 144#L370-4 main_~j~0 := 0; 145#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210; 145#L377-2 [2018-11-28 23:22:52,568 INFO L796 eck$LassoCheckResult]: Loop: 145#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210; 145#L377-2 [2018-11-28 23:22:52,569 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:52,569 INFO L82 PathProgramCache]: Analyzing trace with hash -1329989554, now seen corresponding path program 2 times [2018-11-28 23:22:52,569 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:52,569 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:52,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:52,570 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:22:52,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:52,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:52,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:52,596 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:52,596 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 3 times [2018-11-28 23:22:52,596 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:52,596 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:52,599 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:52,599 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:52,599 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:52,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:52,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:52,606 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:52,606 INFO L82 PathProgramCache]: Analyzing trace with hash 1719996828, now seen corresponding path program 3 times [2018-11-28 23:22:52,606 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:52,606 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:52,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:52,607 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:52,607 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:52,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-28 23:22:53,081 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 23:22:53,082 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-28 23:22:53,082 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-28 23:22:53,093 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-28 23:22:53,134 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-28 23:22:53,135 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-28 23:22:53,137 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-28 23:22:53,218 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 12 [2018-11-28 23:22:53,225 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 12 treesize of output 11 [2018-11-28 23:22:53,226 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-28 23:22:53,231 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 23:22:53,259 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-28 23:22:53,260 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:37, output treesize:22 [2018-11-28 23:22:53,686 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 17 treesize of output 13 [2018-11-28 23:22:53,701 INFO L478 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2018-11-28 23:22:53,702 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-28 23:22:53,719 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-28 23:22:53,792 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-28 23:22:53,793 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:20, output treesize:7 [2018-11-28 23:22:53,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-28 23:22:54,021 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-28 23:22:54,021 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 14 [2018-11-28 23:22:54,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-28 23:22:54,050 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=161, Unknown=0, NotChecked=0, Total=210 [2018-11-28 23:22:54,051 INFO L87 Difference]: Start difference. First operand 11 states and 14 transitions. cyclomatic complexity: 5 Second operand 15 states. [2018-11-28 23:22:54,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-28 23:22:54,453 INFO L93 Difference]: Finished difference Result 17 states and 21 transitions. [2018-11-28 23:22:54,454 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-28 23:22:54,455 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 21 transitions. [2018-11-28 23:22:54,456 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:22:54,457 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 14 states and 18 transitions. [2018-11-28 23:22:54,457 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2018-11-28 23:22:54,457 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-11-28 23:22:54,457 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 18 transitions. [2018-11-28 23:22:54,458 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-28 23:22:54,459 INFO L705 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-11-28 23:22:54,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 18 transitions. [2018-11-28 23:22:54,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2018-11-28 23:22:54,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-28 23:22:54,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 18 transitions. [2018-11-28 23:22:54,462 INFO L728 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-11-28 23:22:54,462 INFO L608 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-11-28 23:22:54,462 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-28 23:22:54,462 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 18 transitions. [2018-11-28 23:22:54,463 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-28 23:22:54,463 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:22:54,463 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:22:54,464 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2018-11-28 23:22:54,464 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-28 23:22:54,464 INFO L794 eck$LassoCheckResult]: Stem: 240#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 234#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, 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; 235#L367 assume !(main_~length~0 < 1); 241#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 242#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 243#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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 245#L372 assume !(main_#t~mem209 < 0);havoc main_#t~mem209; 247#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 246#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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 236#L372 assume !(main_#t~mem209 < 0);havoc main_#t~mem209; 237#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 244#L370-3 assume !(main_~i~0 < main_~length~0); 238#L370-4 main_~j~0 := 0; 239#L377-2 [2018-11-28 23:22:54,464 INFO L796 eck$LassoCheckResult]: Loop: 239#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210; 239#L377-2 [2018-11-28 23:22:54,464 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:54,464 INFO L82 PathProgramCache]: Analyzing trace with hash 1781949270, now seen corresponding path program 2 times [2018-11-28 23:22:54,465 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:54,465 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:54,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:54,465 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:54,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:54,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:54,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:54,490 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:54,491 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 4 times [2018-11-28 23:22:54,491 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:54,491 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:54,491 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:54,494 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:54,494 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:54,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:54,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:54,500 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:54,501 INFO L82 PathProgramCache]: Analyzing trace with hash -594147436, now seen corresponding path program 4 times [2018-11-28 23:22:54,501 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:54,501 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:54,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:54,502 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:54,502 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:54,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:54,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:54,696 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-11-28 23:22:54,869 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-11-28 23:22:55,281 WARN L180 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 75 [2018-11-28 23:22:55,348 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:22:55,349 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:22:55,349 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:22:55,349 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:22:55,349 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:22:55,349 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:22:55,350 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:22:55,350 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:22:55,350 INFO L131 ssoRankerPreferences]: Filename of dumped script: array18_alloca_true-termination.c.i_Iteration4_Lasso [2018-11-28 23:22:55,350 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:22:55,350 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:22:55,355 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:55,373 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:55,496 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:55,500 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:55,504 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:55,507 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:55,511 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:55,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:55,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:55,869 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-11-28 23:22:55,966 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:22:55,966 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:22:55,966 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 [2018-11-28 23:22:55,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:55,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:55,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:55,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:55,967 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:55,968 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:55,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:55,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:55,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:55,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:55,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:55,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:55,975 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:55,976 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:55,976 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:55,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:55,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:55,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:55,981 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:55,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:55,981 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:55,982 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 23:22:55,982 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:55,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:55,988 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 [2018-11-28 23:22:55,989 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:55,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:55,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:55,989 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:55,989 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:55,990 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:55,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:55,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:55,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:55,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:55,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:55,994 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:55,998 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:55,998 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:56,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,007 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:56,007 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:56,007 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:56,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,013 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:56,014 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:56,014 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:56,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,033 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:56,034 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:56,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,038 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,038 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:56,039 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:56,039 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:56,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,044 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:56,045 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:56,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,045 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,045 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,046 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:56,046 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:56,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,047 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,048 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:56,051 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:56,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,052 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,052 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:56,055 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:56,055 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:56,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,057 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,057 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:56,057 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:56,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,061 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:22:56,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,062 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,062 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:56,063 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:56,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,063 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 [2018-11-28 23:22:56,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,067 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:56,068 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:56,068 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:56,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,073 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,073 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:56,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,073 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:56,074 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:56,074 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:56,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,084 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,084 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,084 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,084 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:56,088 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:56,088 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:56,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,090 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,090 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:56,094 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:56,095 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:56,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,106 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:56,107 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:56,107 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:56,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,109 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,109 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:56,116 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:56,116 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:56,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,139 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,140 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:56,140 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:56,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,141 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 [2018-11-28 23:22:56,141 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,145 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:56,145 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:56,145 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:56,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,150 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,151 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:56,151 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:56,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,156 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,156 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:56,156 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:56,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,157 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,161 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:56,161 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:56,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,162 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 [2018-11-28 23:22:56,162 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,163 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:56,163 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:56,163 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:56,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,168 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,169 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:56,169 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:56,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,172 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:22:56,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,173 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,173 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,173 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:56,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,174 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,179 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,179 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:56,180 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:56,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,182 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,182 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:56,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,182 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,186 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:56,186 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:56,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,194 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 [2018-11-28 23:22:56,198 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,198 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,199 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:56,199 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:56,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,205 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,205 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,208 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:56,208 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:56,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,220 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,220 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:56,221 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:56,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,223 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,224 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,226 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:56,226 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:56,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,239 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,239 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,240 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:56,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,241 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,241 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,242 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:56,242 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:56,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,244 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,245 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,245 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:56,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,247 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,247 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:56,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,248 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,249 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:56,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,250 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,250 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,251 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:56,251 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:56,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,253 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,254 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:56,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,254 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:22:56,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,255 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:56,256 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:56,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,257 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:56,258 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:56,258 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:56,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,260 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:56,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,260 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:56,261 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 23:22:56,261 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:56,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,269 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,269 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:56,270 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:56,270 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:56,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,272 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,273 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:56,274 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:56,274 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:56,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,281 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,282 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:56,282 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:56,283 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:56,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,285 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,286 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:56,288 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:56,288 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:56,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,304 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,305 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:56,305 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:56,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,306 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,307 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:56,308 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:56,308 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:56,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,310 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,310 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:56,311 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:56,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,312 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,312 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:56,313 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:56,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,314 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,315 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:56,315 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:56,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,316 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:56,317 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:56,317 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:56,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:56,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,320 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:56,320 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:56,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,321 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:22:56,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,322 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:56,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,322 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:56,323 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:56,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,324 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:56,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,324 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:56,325 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:56,325 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:56,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,328 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:56,328 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:56,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,328 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:56,329 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:56,329 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:56,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,334 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:56,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,335 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:56,335 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:56,336 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:56,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,339 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:56,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,339 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:56,340 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:56,340 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:56,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,349 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:56,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,349 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:56,350 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:56,350 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:56,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,358 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:56,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,359 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:56,363 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:56,363 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:56,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,408 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,411 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:56,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,411 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:56,412 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:56,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,413 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:56,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,414 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:56,414 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:56,414 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:56,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,417 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:56,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,418 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:56,418 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:56,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,420 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:56,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,420 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:56,421 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:56,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,422 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:56,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,423 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:56,423 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:56,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,424 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 [2018-11-28 23:22:56,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,424 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:56,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,425 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:56,425 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:56,425 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:56,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,428 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:56,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,429 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:56,429 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:56,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,430 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:22:56,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,431 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:56,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,431 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,432 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:56,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,434 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:56,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,434 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,435 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:56,435 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:56,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,438 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:56,438 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:56,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,438 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,440 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:56,440 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:56,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,448 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:56,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,448 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,449 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:56,449 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:56,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,452 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:56,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,453 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,454 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:56,454 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:56,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,463 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:56,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,464 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,465 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:56,465 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:56,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,468 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:56,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,469 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,472 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:56,472 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:56,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,498 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:56,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,498 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,499 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:56,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,501 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 [2018-11-28 23:22:56,501 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,501 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:56,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,501 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,502 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:56,502 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:56,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,506 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:56,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,507 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,507 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:56,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,509 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,509 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:56,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,510 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,510 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:56,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,512 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:56,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,513 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,513 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:56,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,515 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:56,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,516 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,516 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:56,517 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:56,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,520 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,520 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,520 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:22:56,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,521 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,521 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:56,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,522 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:22:56,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,523 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,523 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:56,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,524 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:56,524 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:56,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,526 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,526 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:56,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,526 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:56,528 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:56,528 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:56,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,532 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 [2018-11-28 23:22:56,532 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,532 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:56,533 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:56,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,533 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:56,535 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 23:22:56,535 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:56,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,554 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:56,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,555 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:56,558 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:56,558 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:56,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,567 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:56,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,568 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:56,573 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:56,573 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:56,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,599 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:56,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,599 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:56,600 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:56,601 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:56,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,612 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 [2018-11-28 23:22:56,612 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,612 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:56,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,615 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:56,623 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:56,624 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:56,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,697 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,697 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:56,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,698 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:56,704 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:56,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,709 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,709 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:56,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,709 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:56,711 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:56,711 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:56,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,733 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 [2018-11-28 23:22:56,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,733 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:56,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,737 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:56,737 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:56,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,739 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 [2018-11-28 23:22:56,739 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,739 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:56,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,740 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:56,740 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:56,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,745 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,745 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:56,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,746 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:56,746 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:56,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,751 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 [2018-11-28 23:22:56,751 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,751 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:56,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,752 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:56,753 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:56,753 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:56,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,765 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 [2018-11-28 23:22:56,765 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,765 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:56,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,766 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:56,766 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:56,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,773 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,773 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:22:56,773 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 [2018-11-28 23:22:56,773 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,774 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:56,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,774 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,774 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,774 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:56,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,776 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 [2018-11-28 23:22:56,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,776 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:56,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,781 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,781 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:56,782 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:56,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,788 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,788 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:56,788 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:56,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,788 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,789 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:56,789 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:56,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,806 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,807 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:56,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,807 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,808 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:56,808 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:56,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,817 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:56,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,817 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,818 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:56,818 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:56,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,837 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,837 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:56,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,838 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,838 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:56,841 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:56,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,849 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,849 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:56,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,849 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,855 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:56,855 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:56,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,923 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:56,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,924 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,924 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:56,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,933 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:56,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,933 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,934 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:56,934 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:56,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,942 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,942 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:56,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,942 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,945 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:56,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,951 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,951 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:56,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,952 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,952 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:56,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,958 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,958 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:56,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,959 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,959 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:56,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,964 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,964 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:56,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,964 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,965 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:56,965 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:56,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,976 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,976 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:56,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,977 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:56,977 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:56,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,981 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:22:56,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,983 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,983 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:56,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:56,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,984 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:56,984 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:56,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:56,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:56,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:56,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:56,993 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:56,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:56,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:56,994 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:56,999 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:56,999 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:57,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:57,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:57,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:57,007 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:57,007 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:57,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:57,007 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:57,014 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 23:22:57,014 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:57,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:57,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:57,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:57,041 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:57,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:57,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:57,041 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:57,042 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:57,042 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:57,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:57,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:57,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:57,051 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:57,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:57,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:57,052 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:57,053 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:57,053 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:57,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:57,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:57,088 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:57,088 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:57,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:57,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:57,088 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:57,089 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:57,089 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:57,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:57,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:57,115 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:57,115 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:57,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:57,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:57,116 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:57,120 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:57,120 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:57,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:57,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:57,175 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:57,175 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:57,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:57,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:57,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:57,176 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:57,176 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:57,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:57,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:57,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:57,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:57,185 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:57,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:57,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:57,185 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:57,192 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:57,193 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:57,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:57,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:57,207 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:57,207 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:57,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:57,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:57,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:57,208 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:57,208 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:57,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:57,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:57,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:57,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:57,216 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:57,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:57,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:57,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:57,217 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:57,217 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:57,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:57,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:57,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:57,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:57,226 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:57,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:57,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:57,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:57,227 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:57,227 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:57,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:57,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:57,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:57,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:57,233 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:57,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:57,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:57,233 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:57,235 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:22:57,235 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:22:57,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:57,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:57,243 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:57,243 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:22:57,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:57,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:57,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:57,244 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:22:57,244 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:57,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:57,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:57,249 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 23:22:57,250 INFO L794 eck$LassoCheckResult]: Stem: 240#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 234#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, 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; 235#L367 assume !(main_~length~0 < 1); 241#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 242#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 243#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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 245#L372 assume !(main_#t~mem209 < 0);havoc main_#t~mem209; 247#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 246#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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4); 236#L372 assume !(main_#t~mem209 < 0);havoc main_#t~mem209; 237#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 244#L370-3 assume !(main_~i~0 < main_~length~0); 238#L370-4 main_~j~0 := 0; 239#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210; 239#L377-2 [2018-11-28 23:22:57,250 INFO L796 eck$LassoCheckResult]: Loop: 239#L377-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210; 239#L377-2 [2018-11-28 23:22:57,253 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:57,253 INFO L82 PathProgramCache]: Analyzing trace with hash -594147436, now seen corresponding path program 5 times [2018-11-28 23:22:57,253 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:57,253 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:57,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:57,254 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:57,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:57,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:57,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:57,295 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:57,295 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 5 times [2018-11-28 23:22:57,295 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:57,295 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:57,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:57,305 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:57,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:57,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:57,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:57,315 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:22:57,315 INFO L82 PathProgramCache]: Analyzing trace with hash -1238701290, now seen corresponding path program 6 times [2018-11-28 23:22:57,315 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:22:57,315 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:22:57,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:57,316 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:22:57,316 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:22:57,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:57,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:22:57,872 WARN L180 SmtUtils]: Spent 497.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-11-28 23:22:58,035 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-11-28 23:22:58,600 WARN L180 SmtUtils]: Spent 559.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 83 [2018-11-28 23:22:58,702 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:22:58,703 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:22:58,703 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:22:58,703 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:22:58,703 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:22:58,703 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:22:58,703 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:22:58,703 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:22:58,704 INFO L131 ssoRankerPreferences]: Filename of dumped script: array18_alloca_true-termination.c.i_Iteration4_Lasso [2018-11-28 23:22:58,704 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:22:58,704 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:22:58,706 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:58,715 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:58,723 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:58,726 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:58,729 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:58,742 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:58,744 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:58,747 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:58,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:58,924 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:22:59,307 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:22:59,307 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:22:59,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,308 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:59,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,309 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:59,309 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:59,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:59,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,317 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,317 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:59,318 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:59,318 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:59,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,323 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:59,324 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:59,324 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:59,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,328 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:59,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,329 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:59,329 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:59,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:59,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:59,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,330 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:59,334 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:59,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:59,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,335 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:59,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,336 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:59,336 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:59,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:59,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,340 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,340 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:59,341 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:59,341 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:59,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:59,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,346 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:59,346 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:59,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:59,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,347 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,348 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:59,352 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:59,352 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:59,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,368 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,368 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:59,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,369 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:59,369 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-28 23:22:59,369 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:59,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,376 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,376 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:59,377 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:59,377 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:59,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,378 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,378 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:59,382 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:59,382 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:59,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,388 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,389 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:59,389 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:59,389 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:59,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,394 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,394 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:59,397 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:22:59,397 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:22:59,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,402 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:59,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,403 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:22:59,403 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:22:59,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:59,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,404 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:22:59,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,404 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:59,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,408 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:59,408 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:59,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:59,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,409 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 [2018-11-28 23:22:59,410 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,410 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:59,414 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:59,414 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:59,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,416 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 [2018-11-28 23:22:59,416 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,416 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:59,419 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:59,419 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:59,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,424 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 [2018-11-28 23:22:59,424 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:59,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,425 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:59,425 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:59,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:59,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,426 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:59,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,427 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:59,427 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:59,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:59,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,428 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:59,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,432 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:59,432 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:59,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:59,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,437 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,437 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:59,438 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:59,438 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:59,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,442 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:59,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,443 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:59,443 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:59,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:59,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,446 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,447 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:59,452 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:59,452 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:59,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,478 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,478 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:59,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,479 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:59,479 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:59,480 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:59,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,492 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,492 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:59,493 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:59,493 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:59,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,498 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,499 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:59,500 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:59,500 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:59,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,510 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,510 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:59,516 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:59,516 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:59,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,518 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,519 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:59,519 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:59,519 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:59,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,523 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:59,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,524 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:59,524 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:59,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:59,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,528 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:22:59,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,529 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:59,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,529 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:59,533 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:59,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:59,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,534 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,538 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:59,539 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:59,539 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:59,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,545 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,546 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:59,546 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:59,547 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:59,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,552 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 [2018-11-28 23:22:59,555 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:59,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,556 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:59,556 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:59,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:59,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,557 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:59,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,561 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:59,562 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:59,562 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:59,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,563 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:59,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,566 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:59,566 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:59,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:59,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,568 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,568 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,569 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:59,572 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:59,573 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:59,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,579 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:59,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,579 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:59,583 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:59,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:59,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,585 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,587 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:59,592 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:59,592 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:59,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,626 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,627 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:59,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,627 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:59,628 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:22:59,628 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:59,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,644 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 [2018-11-28 23:22:59,644 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,645 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:59,646 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:59,646 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:59,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,651 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 [2018-11-28 23:22:59,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,652 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:59,653 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:59,653 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:59,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,669 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,670 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:59,674 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:59,674 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:59,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,676 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 [2018-11-28 23:22:59,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,677 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:59,681 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:22:59,681 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:22:59,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,683 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 [2018-11-28 23:22:59,683 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:59,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,686 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:22:59,686 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:22:59,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:59,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,688 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:22:59,691 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 [2018-11-28 23:22:59,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:59,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,692 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:59,693 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:59,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:59,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,699 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:59,700 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:59,700 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:59,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,704 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 [2018-11-28 23:22:59,705 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,705 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:59,711 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:59,712 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:59,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,714 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 [2018-11-28 23:22:59,714 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:59,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,715 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:59,715 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:59,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:59,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,720 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 [2018-11-28 23:22:59,720 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:59,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,724 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:59,724 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:59,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:59,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,726 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 [2018-11-28 23:22:59,726 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:59,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,726 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:59,729 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:59,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:59,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,730 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,734 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:59,735 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:59,735 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:59,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,742 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:59,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,745 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:59,745 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:59,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:59,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,749 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,750 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:59,755 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:59,756 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:59,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,795 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,795 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:22:59,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,796 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:59,797 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 23:22:59,797 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:59,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,815 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,817 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:59,818 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:59,818 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:59,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,827 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,828 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:59,829 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:59,829 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:59,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,848 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,848 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:59,852 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:59,852 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:59,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,859 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:59,860 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:22:59,860 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:22:59,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,868 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:22:59,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:59,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,868 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:22:59,869 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:22:59,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:59,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,869 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:22:59,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,873 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:59,873 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:59,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:59,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,874 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:59,875 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:59,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:59,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,879 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:59,879 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:59,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,880 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:59,884 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:59,884 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:59,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:59,890 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:59,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,890 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:59,891 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:22:59,891 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:22:59,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:22:59,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:59,903 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:59,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:59,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,904 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:59,904 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:22:59,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:22:59,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:22:59,905 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 [2018-11-28 23:22:59,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:22:59,906 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:22:59,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:22:59,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:22:59,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:22:59,906 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:22:59,910 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:23:00,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:23:00,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,173 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 [2018-11-28 23:23:00,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,173 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:23:00,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:23:00,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,174 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:23:00,174 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:23:00,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:23:00,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,180 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:23:00,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,180 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:23:00,184 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:23:00,184 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:23:00,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,188 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:23:00,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:23:00,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,188 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:23:00,194 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:23:00,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:23:00,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,195 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:23:00,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,196 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:23:00,201 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:23:00,201 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:23:00,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,229 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:23:00,229 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:23:00,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,229 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:23:00,230 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:23:00,230 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:23:00,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,244 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:23:00,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,244 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:23:00,247 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:23:00,247 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:23:00,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,257 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:23:00,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,257 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:23:00,258 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:23:00,258 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:23:00,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,271 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:23:00,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,271 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:23:00,275 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:23:00,275 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:23:00,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,280 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:23:00,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,281 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:23:00,281 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:23:00,281 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:23:00,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,286 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:23:00,286 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:23:00,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,286 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:23:00,287 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:23:00,287 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:23:00,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,293 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:23:00,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,294 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,294 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:23:00,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:23:00,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,294 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:23:00,295 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:23:00,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:23:00,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,300 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:23:00,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,300 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:23:00,301 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:23:00,301 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:23:00,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,307 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 [2018-11-28 23:23:00,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,308 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:23:00,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,308 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:23:00,309 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:23:00,309 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:23:00,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,318 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:23:00,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:23:00,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,319 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:23:00,319 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:23:00,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:23:00,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,323 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:23:00,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:23:00,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,327 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:23:00,327 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:23:00,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:23:00,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,329 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:23:00,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:23:00,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,330 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:23:00,330 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:23:00,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:23:00,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,332 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:23:00,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,332 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:23:00,333 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:23:00,333 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:23:00,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,339 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:23:00,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:23:00,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,340 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:23:00,340 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:23:00,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:23:00,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,342 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,343 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:23:00,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,346 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:23:00,351 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:23:00,352 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:23:00,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,370 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:23:00,370 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:23:00,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,370 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:23:00,372 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:23:00,372 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:23:00,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,379 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:23:00,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,379 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:23:00,380 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:23:00,380 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:23:00,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,384 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:23:00,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,384 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:23:00,385 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:23:00,386 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:23:00,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,394 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:23:00,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,394 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:23:00,395 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:23:00,395 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:23:00,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,399 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:23:00,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,399 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:23:00,400 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:23:00,400 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:23:00,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,403 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:23:00,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:23:00,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,403 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:23:00,404 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:23:00,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:23:00,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,405 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:23:00,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,406 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,406 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:23:00,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:23:00,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,407 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:23:00,407 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:23:00,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:23:00,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,409 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:23:00,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,409 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:23:00,411 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:23:00,411 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:23:00,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,418 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:23:00,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,422 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:23:00,423 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:23:00,427 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:23:00,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,438 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:23:00,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:23:00,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,439 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:23:00,443 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:23:00,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:23:00,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,447 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:23:00,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:23:00,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,448 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:23:00,448 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:23:00,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:23:00,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,453 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,453 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:23:00,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:23:00,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,454 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:23:00,455 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:23:00,457 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:23:00,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,458 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,459 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:23:00,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,459 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:23:00,462 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:23:00,463 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:23:00,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,475 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:23:00,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:23:00,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,475 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:23:00,479 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:23:00,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:23:00,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,484 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:23:00,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,484 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:23:00,496 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:23:00,496 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:23:00,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,551 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,551 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:23:00,551 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:23:00,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,551 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:23:00,556 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-28 23:23:00,557 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:23:00,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,574 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 [2018-11-28 23:23:00,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,577 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:23:00,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,577 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:23:00,579 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:23:00,579 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:23:00,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,589 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 [2018-11-28 23:23:00,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,590 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:23:00,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,590 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:23:00,595 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:23:00,595 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:23:00,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,607 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 [2018-11-28 23:23:00,607 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,607 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:23:00,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,608 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:23:00,609 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:23:00,609 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:23:00,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,614 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,614 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:23:00,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,614 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:23:00,615 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:23:00,615 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:23:00,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,619 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,619 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:23:00,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:23:00,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,619 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:23:00,620 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:23:00,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:23:00,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,621 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:23:00,621 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 [2018-11-28 23:23:00,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,622 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:23:00,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:23:00,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,622 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:23:00,622 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:23:00,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:23:00,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,624 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,624 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:23:00,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,624 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:23:00,625 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:23:00,625 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:23:00,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,628 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:23:00,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,628 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:23:00,629 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:23:00,629 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:23:00,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,635 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,635 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:23:00,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:23:00,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,636 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:23:00,636 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:23:00,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:23:00,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,637 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 [2018-11-28 23:23:00,638 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,638 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:23:00,638 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:23:00,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,638 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:23:00,639 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:23:00,639 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:23:00,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,641 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:23:00,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:23:00,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,641 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:23:00,642 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:23:00,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:23:00,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,644 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,644 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:23:00,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,644 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:23:00,645 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:23:00,645 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:23:00,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,649 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 [2018-11-28 23:23:00,649 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,650 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:23:00,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:23:00,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,650 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:23:00,650 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:23:00,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:23:00,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,653 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:23:00,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,653 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:23:00,660 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:23:00,660 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:23:00,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,686 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:23:00,686 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:23:00,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,686 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:23:00,691 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-28 23:23:00,691 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:23:00,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,697 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 [2018-11-28 23:23:00,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,698 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:23:00,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,698 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:23:00,699 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:23:00,699 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:23:00,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,708 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,709 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:23:00,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,709 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:23:00,710 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:23:00,710 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:23:00,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,720 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 [2018-11-28 23:23:00,720 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,721 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:23:00,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,724 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:23:00,725 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:23:00,725 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:23:00,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,731 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,732 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:23:00,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,734 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:23:00,735 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:23:00,735 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:23:00,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,741 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:23:00,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:23:00,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,741 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:23:00,745 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:23:00,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:23:00,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,747 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:23:00,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,749 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:23:00,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:23:00,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,750 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:23:00,751 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:23:00,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:23:00,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,757 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 [2018-11-28 23:23:00,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,757 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:23:00,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,758 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:23:00,759 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:23:00,759 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:23:00,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,768 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,769 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:23:00,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,769 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:23:00,770 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:23:00,770 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:23:00,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,781 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,782 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,782 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:23:00,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:23:00,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,783 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:23:00,783 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:23:00,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:23:00,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,789 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,789 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:23:00,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:23:00,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,790 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:23:00,793 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:23:00,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:23:00,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,798 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,798 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:23:00,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:23:00,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,802 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:23:00,802 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:23:00,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:23:00,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,805 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,805 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:23:00,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,805 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:23:00,806 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:23:00,807 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:23:00,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,819 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,820 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:23:00,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:23:00,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,820 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:23:00,821 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:23:00,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:23:00,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,827 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:23:00,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,827 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:23:00,838 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:23:00,838 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:23:00,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,950 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 [2018-11-28 23:23:00,951 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,951 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:23:00,951 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-28 23:23:00,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,951 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:23:00,956 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-28 23:23:00,956 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:23:00,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,974 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 [2018-11-28 23:23:00,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,974 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:23:00,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,975 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:23:00,975 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:23:00,976 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:23:00,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:00,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:00,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:00,990 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:23:00,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:00,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:00,990 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:23:00,992 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:23:00,992 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:23:01,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:01,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:01,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:01,018 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:23:01,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:01,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:01,019 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:23:01,023 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:23:01,023 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:23:01,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:01,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:01,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:01,031 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:23:01,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:01,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:01,031 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:23:01,032 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:23:01,032 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:23:01,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:01,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:23:01,042 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:23:01,042 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:23:01,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:23:01,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:23:01,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:23:01,042 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:23:01,043 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:23:01,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:23:01,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:23:01,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 11:23:01 BoogieIcfgContainer [2018-11-28 23:23:01,069 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 23:23:01,069 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 23:23:01,069 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 23:23:01,070 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 23:23:01,070 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:22:46" (3/4) ... [2018-11-28 23:23:01,078 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 23:23:01,078 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 23:23:01,082 INFO L168 Benchmark]: Toolchain (without parser) took 15973.12 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 333.4 MB). Free memory was 946.0 MB in the beginning and 1.1 GB in the end (delta: -138.6 MB). Peak memory consumption was 194.8 MB. Max. memory is 11.5 GB. [2018-11-28 23:23:01,084 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:23:01,087 INFO L168 Benchmark]: CACSL2BoogieTranslator took 642.33 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 919.1 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-11-28 23:23:01,089 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 919.1 MB in the beginning and 1.1 GB in the end (delta: -209.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-11-28 23:23:01,090 INFO L168 Benchmark]: Boogie Preprocessor took 41.89 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. [2018-11-28 23:23:01,090 INFO L168 Benchmark]: RCFGBuilder took 411.68 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: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-28 23:23:01,091 INFO L168 Benchmark]: BuchiAutomizer took 14732.52 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 193.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.0 MB). Peak memory consumption was 498.8 MB. Max. memory is 11.5 GB. [2018-11-28 23:23:01,095 INFO L168 Benchmark]: Witness Printer took 8.97 ms. Allocated memory is still 1.4 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:23:01,100 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 642.33 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 919.1 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 127.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 919.1 MB in the beginning and 1.1 GB in the end (delta: -209.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.89 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 411.68 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: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 14732.52 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 193.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 26.0 MB). Peak memory consumption was 498.8 MB. Max. memory is 11.5 GB. * Witness Printer took 8.97 ms. Allocated memory is still 1.4 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 3 terminating modules (2 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -1 * i + length and consists of 5 locations. 2 modules have a trivial ranking function, the largest among these consists of 15 locations. The remainder module has 14 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 14.6s and 4 iterations. TraceHistogramMax:2. Analysis of lassos took 13.6s. Construction of modules took 0.2s. Büchi inclusion checks took 0.4s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 14 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 27 SDtfs, 50 SDslu, 23 SDs, 0 SdLazy, 108 SolverSat, 17 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc1 concLT0 SILN0 SILU1 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital120 mio100 ax100 hnf99 lsp92 ukn76 mio100 lsp66 div100 bol100 ite100 ukn100 eq160 hnf92 smp95 dnf100 smp100 tf100 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 20ms VariablesStem: 2 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~mem209, main_#t~post207, main_#t~mem210, 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.alloc(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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);" "assume !(main_#t~mem209 < 0);havoc main_#t~mem209;" "main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207;" "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;call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);" "assume !(main_#t~mem209 < 0);havoc main_#t~mem209;" "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~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210;" Loop: "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem210 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + (1 + main_#t~mem210);havoc main_#t~mem210;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...