./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-15/array18_alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_17ad5c1a-3655-4804-a054-4cff8b2cbc45/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_17ad5c1a-3655-4804-a054-4cff8b2cbc45/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_17ad5c1a-3655-4804-a054-4cff8b2cbc45/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_17ad5c1a-3655-4804-a054-4cff8b2cbc45/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-15/array18_alloca_true-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_17ad5c1a-3655-4804-a054-4cff8b2cbc45/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_17ad5c1a-3655-4804-a054-4cff8b2cbc45/bin-2019/uautomizer --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 0.1.23-aa41828 [2018-11-23 11:39:16,951 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 11:39:16,953 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 11:39:16,962 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 11:39:16,962 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 11:39:16,963 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 11:39:16,963 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 11:39:16,965 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 11:39:16,966 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 11:39:16,967 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 11:39:16,967 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 11:39:16,967 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 11:39:16,968 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 11:39:16,969 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 11:39:16,970 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 11:39:16,970 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 11:39:16,971 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 11:39:16,972 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 11:39:16,974 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 11:39:16,975 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 11:39:16,976 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 11:39:16,977 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 11:39:16,978 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 11:39:16,979 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 11:39:16,979 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 11:39:16,979 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 11:39:16,980 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 11:39:16,981 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 11:39:16,981 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 11:39:16,982 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 11:39:16,983 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 11:39:16,983 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 11:39:16,983 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 11:39:16,983 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 11:39:16,984 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 11:39:16,985 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 11:39:16,985 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_17ad5c1a-3655-4804-a054-4cff8b2cbc45/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-23 11:39:16,996 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 11:39:16,997 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 11:39:16,998 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 11:39:16,998 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 11:39:16,998 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 11:39:16,998 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 11:39:16,998 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 11:39:16,998 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 11:39:16,999 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 11:39:16,999 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 11:39:16,999 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 11:39:16,999 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 11:39:16,999 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 11:39:16,999 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 11:39:16,999 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 11:39:17,000 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 11:39:17,000 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 11:39:17,000 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 11:39:17,000 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 11:39:17,000 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 11:39:17,000 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 11:39:17,001 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 11:39:17,001 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 11:39:17,001 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 11:39:17,001 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 11:39:17,001 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 11:39:17,001 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 11:39:17,002 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 11:39:17,002 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 11:39:17,002 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_17ad5c1a-3655-4804-a054-4cff8b2cbc45/bin-2019/uautomizer 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 [2018-11-23 11:39:17,027 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 11:39:17,037 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 11:39:17,040 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 11:39:17,041 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 11:39:17,041 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 11:39:17,042 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_17ad5c1a-3655-4804-a054-4cff8b2cbc45/bin-2019/uautomizer/../../sv-benchmarks/c/termination-15/array18_alloca_true-termination.c.i [2018-11-23 11:39:17,083 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_17ad5c1a-3655-4804-a054-4cff8b2cbc45/bin-2019/uautomizer/data/640877ae0/ccfbe38722ef48c7abd5c8ef04396761/FLAGa9632098f [2018-11-23 11:39:17,446 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 11:39:17,446 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_17ad5c1a-3655-4804-a054-4cff8b2cbc45/sv-benchmarks/c/termination-15/array18_alloca_true-termination.c.i [2018-11-23 11:39:17,454 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_17ad5c1a-3655-4804-a054-4cff8b2cbc45/bin-2019/uautomizer/data/640877ae0/ccfbe38722ef48c7abd5c8ef04396761/FLAGa9632098f [2018-11-23 11:39:17,847 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_17ad5c1a-3655-4804-a054-4cff8b2cbc45/bin-2019/uautomizer/data/640877ae0/ccfbe38722ef48c7abd5c8ef04396761 [2018-11-23 11:39:17,850 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 11:39:17,851 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 11:39:17,851 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 11:39:17,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 11:39:17,854 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 11:39:17,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:39:17" (1/1) ... [2018-11-23 11:39:17,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@343206c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:39:17, skipping insertion in model container [2018-11-23 11:39:17,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:39:17" (1/1) ... [2018-11-23 11:39:17,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 11:39:17,887 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 11:39:18,097 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:39:18,104 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 11:39:18,135 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:39:18,214 INFO L195 MainTranslator]: Completed translation [2018-11-23 11:39:18,214 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:39:18 WrapperNode [2018-11-23 11:39:18,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 11:39:18,215 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 11:39:18,215 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 11:39:18,215 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 11:39:18,220 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:39:18" (1/1) ... [2018-11-23 11:39:18,230 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:39:18" (1/1) ... [2018-11-23 11:39:18,245 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 11:39:18,245 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 11:39:18,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 11:39:18,246 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 11:39:18,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:39:18" (1/1) ... [2018-11-23 11:39:18,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:39:18" (1/1) ... [2018-11-23 11:39:18,253 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:39:18" (1/1) ... [2018-11-23 11:39:18,253 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:39:18" (1/1) ... [2018-11-23 11:39:18,257 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:39:18" (1/1) ... [2018-11-23 11:39:18,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:39:18" (1/1) ... [2018-11-23 11:39:18,262 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:39:18" (1/1) ... [2018-11-23 11:39:18,263 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 11:39:18,263 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 11:39:18,263 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 11:39:18,263 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 11:39:18,264 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:39:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_17ad5c1a-3655-4804-a054-4cff8b2cbc45/bin-2019/uautomizer/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 [2018-11-23 11:39:18,305 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 11:39:18,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-23 11:39:18,305 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-23 11:39:18,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-23 11:39:18,305 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 11:39:18,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 11:39:18,455 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 11:39:18,455 INFO L280 CfgBuilder]: Removed 6 assue(true) statements. [2018-11-23 11:39:18,456 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:39:18 BoogieIcfgContainer [2018-11-23 11:39:18,456 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 11:39:18,456 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 11:39:18,456 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 11:39:18,460 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 11:39:18,461 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 11:39:18,461 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 11:39:17" (1/3) ... [2018-11-23 11:39:18,462 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6f894752 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 11:39:18, skipping insertion in model container [2018-11-23 11:39:18,462 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 11:39:18,462 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:39:18" (2/3) ... [2018-11-23 11:39:18,462 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6f894752 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 11:39:18, skipping insertion in model container [2018-11-23 11:39:18,462 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 11:39:18,463 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:39:18" (3/3) ... [2018-11-23 11:39:18,464 INFO L375 chiAutomizerObserver]: Analyzing ICFG array18_alloca_true-termination.c.i [2018-11-23 11:39:18,508 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 11:39:18,509 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 11:39:18,509 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 11:39:18,509 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 11:39:18,509 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 11:39:18,509 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 11:39:18,509 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 11:39:18,509 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 11:39:18,510 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 11:39:18,523 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-23 11:39:18,543 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2018-11-23 11:39:18,543 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 11:39:18,543 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 11:39:18,547 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-23 11:39:18,547 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 11:39:18,547 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 11:39:18,548 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-23 11:39:18,549 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2018-11-23 11:39:18,549 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 11:39:18,549 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 11:39:18,549 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-23 11:39:18,549 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 11:39:18,557 INFO L794 eck$LassoCheckResult]: Stem: 9#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 7#L-1true havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 15#L367true assume !(main_~length~0 < 1); 4#L367-2true call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 12#L369true assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 16#L370-3true [2018-11-23 11:39:18,557 INFO L796 eck$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 [2018-11-23 11:39:18,562 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:39:18,562 INFO L82 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2018-11-23 11:39:18,564 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:39:18,565 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:39:18,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:39:18,609 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:39:18,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:39:18,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:39:18,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:39:18,655 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:39:18,655 INFO L82 PathProgramCache]: Analyzing trace with hash 51737, now seen corresponding path program 1 times [2018-11-23 11:39:18,655 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:39:18,655 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:39:18,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:39:18,656 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:39:18,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:39:18,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:39:18,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:39:18,672 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:39:18,672 INFO L82 PathProgramCache]: Analyzing trace with hash 176707665, now seen corresponding path program 1 times [2018-11-23 11:39:18,673 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:39:18,673 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:39:18,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:39:18,673 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:39:18,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:39:18,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:39:18,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:39:18,877 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 11:39:18,878 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 11:39:18,878 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 11:39:18,878 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 11:39:18,878 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 11:39:18,878 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 11:39:18,878 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 11:39:18,878 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 11:39:18,879 INFO L131 ssoRankerPreferences]: Filename of dumped script: array18_alloca_true-termination.c.i_Iteration1_Lasso [2018-11-23 11:39:18,879 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 11:39:18,879 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 11:39:18,896 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:18,900 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:18,901 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:18,903 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:18,904 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:18,907 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:19,015 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:19,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:19,018 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:19,019 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:19,175 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 11:39:19,180 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 11:39:19,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:19,183 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:19,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:19,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:19,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:19,185 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:19,187 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:39:19,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:19,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:19,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:19,192 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:19,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:19,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:19,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:19,193 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:19,193 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:39:19,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:19,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:19,194 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 [2018-11-23 11:39:19,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:19,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:19,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:19,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:19,195 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:19,196 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:39:19,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:19,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:19,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:19,198 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:19,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:19,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:19,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:19,198 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:19,199 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:39:19,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:19,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:19,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:19,201 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:19,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:19,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:19,201 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:19,203 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:19,203 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 11:39:19,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:19,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:19,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:19,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:19,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:19,208 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:19,212 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:19,212 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 11:39:19,246 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-23 11:39:19,287 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2018-11-23 11:39:19,287 INFO L444 ModelExtractionUtils]: 15 out of 22 variables were initially zero. Simplification set additionally 3 variables to zero. [2018-11-23 11:39:19,289 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-23 11:39:19,290 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-11-23 11:39:19,290 INFO L518 LassoAnalysis]: Proved termination. [2018-11-23 11:39:19,291 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~arr~0.offset, v_rep(select #length ULTIMATE.start_main_~arr~0.base)_1) = -4*ULTIMATE.start_main_~i~0 - 1*ULTIMATE.start_main_~arr~0.offset + 1*v_rep(select #length ULTIMATE.start_main_~arr~0.base)_1 Supporting invariants [] [2018-11-23 11:39:19,304 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2018-11-23 11:39:19,309 WARN L1272 BoogieBacktranslator]: unknown boogie variable #length [2018-11-23 11:39:19,323 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:39:19,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:39:19,343 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:39:19,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:39:19,355 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:39:19,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:39:19,382 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 [2018-11-23 11:39:19,384 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states. Second operand 3 states. [2018-11-23 11:39:19,424 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. [2018-11-23 11:39:19,424 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 [2018-11-23 11:39:19,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-11-23 11:39:19,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 29 transitions. [2018-11-23 11:39:19,428 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 5 letters. Loop has 3 letters. [2018-11-23 11:39:19,429 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 11:39:19,429 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 8 letters. Loop has 3 letters. [2018-11-23 11:39:19,429 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 11:39:19,429 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 29 transitions. Stem has 5 letters. Loop has 6 letters. [2018-11-23 11:39:19,430 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 11:39:19,430 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 32 states and 44 transitions. [2018-11-23 11:39:19,433 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 11:39:19,436 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 32 states to 11 states and 15 transitions. [2018-11-23 11:39:19,436 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2018-11-23 11:39:19,437 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-11-23 11:39:19,437 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 15 transitions. [2018-11-23 11:39:19,437 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 11:39:19,437 INFO L705 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2018-11-23 11:39:19,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 15 transitions. [2018-11-23 11:39:19,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 11. [2018-11-23 11:39:19,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-23 11:39:19,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 15 transitions. [2018-11-23 11:39:19,455 INFO L728 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2018-11-23 11:39:19,455 INFO L608 BuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2018-11-23 11:39:19,455 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-23 11:39:19,455 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 15 transitions. [2018-11-23 11:39:19,456 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 11:39:19,456 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 11:39:19,456 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 11:39:19,456 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:39:19,457 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-23 11:39:19,457 INFO L794 eck$LassoCheckResult]: Stem: 115#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 109#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~mem209, main_#t~post207, main_#t~mem210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 110#L367 assume !(main_~length~0 < 1); 116#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 117#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 118#L370-3 assume !(main_~i~0 < main_~length~0); 113#L370-4 main_~j~0 := 0; 114#L377-2 [2018-11-23 11:39:19,457 INFO L796 eck$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 [2018-11-23 11:39:19,457 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:39:19,457 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815510, now seen corresponding path program 1 times [2018-11-23 11:39:19,457 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:39:19,457 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:39:19,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:39:19,458 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:39:19,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:39:19,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:39:19,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:39:19,491 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 11:39:19,491 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 11:39:19,492 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 11:39:19,492 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:39:19,492 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 1 times [2018-11-23 11:39:19,492 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:39:19,492 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:39:19,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:39:19,493 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:39:19,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:39:19,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:39:19,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:39:19,515 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 11:39:19,516 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 11:39:19,517 INFO L87 Difference]: Start difference. First operand 11 states and 15 transitions. cyclomatic complexity: 6 Second operand 4 states. [2018-11-23 11:39:19,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:39:19,538 INFO L93 Difference]: Finished difference Result 13 states and 17 transitions. [2018-11-23 11:39:19,538 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 11:39:19,539 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 17 transitions. [2018-11-23 11:39:19,539 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 11:39:19,540 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 13 states and 17 transitions. [2018-11-23 11:39:19,540 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2018-11-23 11:39:19,540 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-11-23 11:39:19,540 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 17 transitions. [2018-11-23 11:39:19,540 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 11:39:19,540 INFO L705 BuchiCegarLoop]: Abstraction has 13 states and 17 transitions. [2018-11-23 11:39:19,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 17 transitions. [2018-11-23 11:39:19,541 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 11. [2018-11-23 11:39:19,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11 states. [2018-11-23 11:39:19,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 14 transitions. [2018-11-23 11:39:19,541 INFO L728 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2018-11-23 11:39:19,541 INFO L608 BuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2018-11-23 11:39:19,542 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-23 11:39:19,542 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 14 transitions. [2018-11-23 11:39:19,542 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 11:39:19,542 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 11:39:19,542 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 11:39:19,543 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:39:19,543 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-23 11:39:19,543 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 [2018-11-23 11:39:19,543 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 [2018-11-23 11:39:19,543 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:39:19,544 INFO L82 PathProgramCache]: Analyzing trace with hash -1982565540, now seen corresponding path program 1 times [2018-11-23 11:39:19,544 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:39:19,544 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:39:19,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:39:19,545 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:39:19,545 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:39:19,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:39:19,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:39:19,559 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:39:19,559 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 2 times [2018-11-23 11:39:19,560 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:39:19,560 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:39:19,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:39:19,561 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:39:19,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:39:19,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:39:19,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:39:19,567 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:39:19,567 INFO L82 PathProgramCache]: Analyzing trace with hash -1329989554, now seen corresponding path program 1 times [2018-11-23 11:39:19,567 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:39:19,568 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:39:19,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:39:19,568 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 11:39:19,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:39:19,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:39:19,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:39:19,745 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 11:39:19,745 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 11:39:19,746 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 11:39:19,746 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 11:39:19,746 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 11:39:19,746 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 11:39:19,746 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 11:39:19,746 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 11:39:19,746 INFO L131 ssoRankerPreferences]: Filename of dumped script: array18_alloca_true-termination.c.i_Iteration3_Lasso [2018-11-23 11:39:19,746 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 11:39:19,746 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 11:39:19,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:19,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:19,753 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:19,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:19,756 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:19,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:19,838 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:19,840 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:19,841 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:19,843 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:19,991 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 11:39:19,991 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 11:39:19,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:19,992 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:19,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:19,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:19,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:19,992 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:19,993 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:39:19,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:19,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:19,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:19,994 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:19,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:19,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:19,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:19,994 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:19,995 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:39:19,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:19,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:19,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:19,996 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:19,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:19,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:19,997 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:19,997 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:19,998 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 11:39:20,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,001 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:20,002 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:39:20,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,003 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,003 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:20,004 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:20,005 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 11:39:20,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,007 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 [2018-11-23 11:39:20,007 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,007 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 11:39:20,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,008 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:20,009 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 11:39:20,009 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 11:39:20,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,016 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,016 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:20,017 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:20,017 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 11:39:20,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,019 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,020 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:20,022 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:20,022 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 11:39:20,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,035 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 [2018-11-23 11:39:20,035 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,036 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:20,037 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:20,037 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 11:39:20,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,042 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,043 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:20,043 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:39:20,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,045 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:20,045 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:39:20,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,046 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,046 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:20,047 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:20,047 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 11:39:20,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,049 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,050 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:20,050 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:39:20,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,051 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 11:39:20,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,051 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,051 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,052 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:20,052 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:20,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,054 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,054 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:20,054 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:20,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,056 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,056 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:20,057 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:20,057 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:20,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,059 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,060 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:20,060 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:20,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,064 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,065 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:20,066 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:20,066 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:20,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,068 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,068 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 11:39:20,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,069 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:20,070 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:20,070 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:20,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,076 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,077 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:20,078 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:20,078 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:20,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,080 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,080 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:20,083 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:20,083 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:20,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,098 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:20,099 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:20,100 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:20,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,105 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 [2018-11-23 11:39:20,106 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,106 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:20,107 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:20,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,108 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 [2018-11-23 11:39:20,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,108 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:20,109 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:20,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,110 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,110 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:20,111 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:20,111 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:20,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,113 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,113 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:20,114 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:20,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,114 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 11:39:20,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,115 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,115 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,116 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:20,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,117 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,117 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,117 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:20,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,119 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,120 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:20,120 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:20,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,123 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,123 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,123 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,123 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,123 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:20,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,125 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,126 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:20,126 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:20,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,128 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,129 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 11:39:20,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,129 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,130 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 11:39:20,130 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:20,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,137 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,137 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,138 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:20,138 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:20,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,141 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,141 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,144 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:20,144 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:20,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,169 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,169 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,171 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:20,171 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:20,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,181 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,181 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:20,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,182 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,183 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,183 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:20,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,184 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 [2018-11-23 11:39:20,184 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,185 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,186 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:20,186 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:20,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,189 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,189 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,190 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:20,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,190 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 11:39:20,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,191 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,191 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:20,192 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:20,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,193 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,194 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:20,194 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:20,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,195 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 [2018-11-23 11:39:20,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,196 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:20,197 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:20,197 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:20,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,200 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,200 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:20,201 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:20,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,202 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,202 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:20,204 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:20,204 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:20,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,207 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 11:39:20,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,207 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:20,209 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 11:39:20,209 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:20,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,217 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:20,218 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:20,218 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:20,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,221 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,222 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:20,225 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:20,225 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:20,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,246 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 [2018-11-23 11:39:20,247 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,247 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:20,249 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:20,249 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:20,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,257 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:20,257 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:20,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,258 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,259 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:20,259 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:20,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,260 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:20,261 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:20,261 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:20,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:20,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,264 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:20,264 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:20,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,265 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 11:39:20,265 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 [2018-11-23 11:39:20,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,266 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:20,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,266 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:20,267 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:20,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,268 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 [2018-11-23 11:39:20,268 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,268 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:20,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,269 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:20,269 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:20,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,270 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 [2018-11-23 11:39:20,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,270 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:20,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,271 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:20,272 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:20,272 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:20,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,275 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:20,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,276 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:20,276 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:20,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,278 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,278 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:20,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,278 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:20,279 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:20,279 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:20,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,282 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 [2018-11-23 11:39:20,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,282 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:20,282 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 11:39:20,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,282 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:20,284 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:20,284 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:20,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,290 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,290 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:20,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,291 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:20,291 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:20,292 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:20,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,294 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 [2018-11-23 11:39:20,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,295 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:20,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,295 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:20,298 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:20,298 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:20,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,318 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 [2018-11-23 11:39:20,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,318 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:20,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,319 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:20,320 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:20,320 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:20,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,326 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:20,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,327 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:20,327 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:20,327 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,328 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 [2018-11-23 11:39:20,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,328 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:20,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,329 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:20,329 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:20,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,330 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 [2018-11-23 11:39:20,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,331 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:20,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,331 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:20,332 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:20,332 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:20,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,334 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 [2018-11-23 11:39:20,335 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,335 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:20,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,335 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:20,336 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:20,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,336 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 11:39:20,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,337 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:20,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,338 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,338 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:20,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,340 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,340 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:20,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,341 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,341 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:20,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,343 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 [2018-11-23 11:39:20,343 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,343 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:20,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,344 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,345 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:20,345 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:20,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,350 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:20,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,351 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:20,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,353 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,353 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:20,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,353 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,354 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:20,354 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:20,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,358 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 [2018-11-23 11:39:20,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,358 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:20,358 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 11:39:20,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,359 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,360 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 11:39:20,360 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:20,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,371 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:20,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,371 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,373 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:20,373 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:20,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,378 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:20,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,378 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,382 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:20,382 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:20,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,412 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:20,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,412 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,414 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:20,414 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:20,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,422 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 [2018-11-23 11:39:20,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,423 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:20,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,423 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,424 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:20,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,425 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,425 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:20,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,426 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,426 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:20,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,428 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 [2018-11-23 11:39:20,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,428 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:20,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,428 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,430 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:20,430 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:20,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,433 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 [2018-11-23 11:39:20,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,433 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:20,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,434 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,434 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:20,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,436 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 11:39:20,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,436 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,436 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:20,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,437 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:20,438 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:20,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,439 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 [2018-11-23 11:39:20,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,439 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:20,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,440 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:20,441 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:20,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,442 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:20,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,443 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:20,444 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:20,444 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:20,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,450 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:20,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,450 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:20,451 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:20,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,452 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 [2018-11-23 11:39:20,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,452 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:20,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,453 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:20,454 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:20,454 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:20,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,459 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:20,460 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 11:39:20,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,460 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:20,462 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 11:39:20,462 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:20,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,472 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:20,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,472 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:20,473 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:20,474 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:20,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,479 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,479 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:20,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,479 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:20,484 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:20,484 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:20,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,518 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,518 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:20,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,518 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:20,520 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:20,520 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:20,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,530 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:20,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,531 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:20,531 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:20,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,532 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 [2018-11-23 11:39:20,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,533 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:20,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,533 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:20,534 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:20,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,535 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,535 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:20,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,536 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:20,537 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:20,537 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:20,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,542 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:20,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,543 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:20,543 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:20,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,545 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 11:39:20,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,545 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:20,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,546 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,546 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:20,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,548 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,548 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:20,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,548 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,549 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:20,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,551 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 [2018-11-23 11:39:20,551 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,551 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:20,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,551 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,552 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:20,552 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:20,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,555 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 [2018-11-23 11:39:20,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,556 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:20,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,556 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,556 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:20,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,558 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:20,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,559 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,560 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:20,560 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:20,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,563 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,563 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:20,563 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 11:39:20,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,563 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,564 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 11:39:20,565 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:20,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,571 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,571 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:20,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,571 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,572 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:20,572 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:20,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,575 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:20,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,576 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,578 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:20,578 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:20,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,607 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,607 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:20,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,607 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,608 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:20,608 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:20,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,618 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 [2018-11-23 11:39:20,619 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,619 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:20,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,619 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,620 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:20,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,621 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 [2018-11-23 11:39:20,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,622 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:20,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,622 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,622 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:20,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,624 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 [2018-11-23 11:39:20,624 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,624 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:20,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,625 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,626 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:20,626 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:20,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,629 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,629 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:20,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,630 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:20,630 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:20,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,631 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 11:39:20,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,632 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,632 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:20,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,632 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:20,633 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:20,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,635 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,635 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:20,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,636 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:20,636 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:20,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,639 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 [2018-11-23 11:39:20,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,640 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:20,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,640 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:20,641 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 11:39:20,641 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 11:39:20,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,646 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:20,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,647 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:20,647 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:20,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,649 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 [2018-11-23 11:39:20,649 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,650 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:20,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,650 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:20,651 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 11:39:20,651 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 11:39:20,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,656 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:20,656 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 11:39:20,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,656 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:20,658 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 11:39:20,658 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 11:39:20,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,667 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,667 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:20,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,668 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:20,669 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 11:39:20,669 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 11:39:20,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,673 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,673 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:20,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,674 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:20,678 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 11:39:20,678 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 11:39:20,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,733 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:20,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,733 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:20,735 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 11:39:20,735 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 11:39:20,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,748 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,748 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:20,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,748 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:20,749 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:20,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,857 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 [2018-11-23 11:39:20,858 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,858 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:20,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,858 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:20,859 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:20,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,861 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:20,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,862 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:20,863 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 11:39:20,863 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 11:39:20,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:20,869 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:20,869 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:20,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:20,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:20,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:20,869 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:20,870 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:20,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:20,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:20,872 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-23 11:39:20,872 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 [2018-11-23 11:39:20,872 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 [2018-11-23 11:39:20,872 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:39:20,873 INFO L82 PathProgramCache]: Analyzing trace with hash -1329989554, now seen corresponding path program 2 times [2018-11-23 11:39:20,873 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:39:20,873 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:39:20,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:39:20,874 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:39:20,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:39:20,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:39:20,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:39:20,890 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:39:20,890 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 3 times [2018-11-23 11:39:20,890 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:39:20,890 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:39:20,890 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:39:20,891 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 11:39:20,891 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:39:20,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:39:20,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:39:20,894 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:39:20,894 INFO L82 PathProgramCache]: Analyzing trace with hash 1719996828, now seen corresponding path program 3 times [2018-11-23 11:39:20,894 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:39:20,894 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:39:20,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:39:20,895 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 11:39:20,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:39:20,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 11:39:21,072 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:39:21,072 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 11:39:21,072 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_17ad5c1a-3655-4804-a054-4cff8b2cbc45/bin-2019/uautomizer/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 [2018-11-23 11:39:21,079 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-23 11:39:21,097 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-23 11:39:21,097 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-23 11:39:21,099 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 11:39:21,118 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 [2018-11-23 11:39:21,120 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 [2018-11-23 11:39:21,120 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 11:39:21,128 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 11:39:21,133 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 11:39:21,134 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:33, output treesize:18 [2018-11-23 11:39:21,203 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 [2018-11-23 11:39:21,212 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 [2018-11-23 11:39:21,213 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-23 11:39:21,219 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-23 11:39:21,222 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-23 11:39:21,222 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:20, output treesize:7 [2018-11-23 11:39:21,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 11:39:21,254 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-23 11:39:21,254 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 14 [2018-11-23 11:39:21,302 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-23 11:39:21,302 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=161, Unknown=0, NotChecked=0, Total=210 [2018-11-23 11:39:21,304 INFO L87 Difference]: Start difference. First operand 11 states and 14 transitions. cyclomatic complexity: 5 Second operand 15 states. [2018-11-23 11:39:21,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 11:39:21,403 INFO L93 Difference]: Finished difference Result 17 states and 21 transitions. [2018-11-23 11:39:21,403 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-23 11:39:21,404 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17 states and 21 transitions. [2018-11-23 11:39:21,404 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 11:39:21,404 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17 states to 14 states and 18 transitions. [2018-11-23 11:39:21,404 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2018-11-23 11:39:21,404 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2018-11-23 11:39:21,404 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14 states and 18 transitions. [2018-11-23 11:39:21,405 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 11:39:21,405 INFO L705 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-11-23 11:39:21,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14 states and 18 transitions. [2018-11-23 11:39:21,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14 to 14. [2018-11-23 11:39:21,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-11-23 11:39:21,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 18 transitions. [2018-11-23 11:39:21,406 INFO L728 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-11-23 11:39:21,406 INFO L608 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-11-23 11:39:21,406 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-23 11:39:21,406 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 18 transitions. [2018-11-23 11:39:21,406 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2018-11-23 11:39:21,406 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 11:39:21,406 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 11:39:21,406 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 11:39:21,406 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2018-11-23 11:39:21,406 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 [2018-11-23 11:39:21,406 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 [2018-11-23 11:39:21,407 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:39:21,407 INFO L82 PathProgramCache]: Analyzing trace with hash 1781949270, now seen corresponding path program 2 times [2018-11-23 11:39:21,407 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:39:21,407 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:39:21,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:39:21,407 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 11:39:21,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:39:21,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:39:21,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:39:21,423 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:39:21,423 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 4 times [2018-11-23 11:39:21,423 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:39:21,423 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:39:21,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:39:21,424 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 11:39:21,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:39:21,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:39:21,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:39:21,427 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:39:21,427 INFO L82 PathProgramCache]: Analyzing trace with hash -594147436, now seen corresponding path program 4 times [2018-11-23 11:39:21,427 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:39:21,427 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:39:21,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:39:21,428 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 11:39:21,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:39:21,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:39:21,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:39:21,597 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 75 [2018-11-23 11:39:21,631 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 11:39:21,631 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 11:39:21,631 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 11:39:21,631 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 11:39:21,631 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 11:39:21,631 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 11:39:21,632 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 11:39:21,632 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 11:39:21,632 INFO L131 ssoRankerPreferences]: Filename of dumped script: array18_alloca_true-termination.c.i_Iteration4_Lasso [2018-11-23 11:39:21,632 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 11:39:21,632 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 11:39:21,634 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:21,637 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:21,645 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:21,652 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:21,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:21,738 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:21,741 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:21,742 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:21,752 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:21,922 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 11:39:21,922 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 11:39:21,923 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 [2018-11-23 11:39:21,923 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:21,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:21,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:21,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:21,924 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:21,924 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:39:21,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:21,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:21,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:21,925 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:21,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:21,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:21,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:21,925 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:21,926 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:39:21,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:21,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:21,926 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 [2018-11-23 11:39:21,926 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:21,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:21,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:21,927 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:21,927 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:21,927 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 11:39:21,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:21,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:21,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:21,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:21,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:21,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:21,938 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:21,938 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:39:21,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:21,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:21,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:21,939 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:21,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:21,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:21,939 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:21,939 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:21,940 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 11:39:21,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:21,941 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 [2018-11-23 11:39:21,941 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:21,941 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 11:39:21,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:21,942 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:21,942 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 11:39:21,942 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 11:39:21,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:21,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:21,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:21,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:21,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:21,947 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:21,947 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:21,947 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 11:39:21,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:21,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:21,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:21,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:21,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:21,949 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:21,950 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:21,950 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 11:39:21,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:21,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:21,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:21,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:21,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:21,954 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:21,954 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:21,955 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 11:39:21,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:21,956 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 [2018-11-23 11:39:21,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:21,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:21,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:21,958 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:21,959 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:21,959 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 11:39:21,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:21,966 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 [2018-11-23 11:39:21,966 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:21,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:21,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:21,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:21,967 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:21,967 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:39:21,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:21,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:21,968 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 [2018-11-23 11:39:21,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:21,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:21,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:21,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:21,968 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:21,968 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:39:21,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:21,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:21,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:21,969 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:21,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:21,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:21,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:21,970 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:21,970 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:39:21,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:21,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:21,971 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 [2018-11-23 11:39:21,971 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:21,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:21,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:21,971 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:21,972 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:21,972 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 11:39:21,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:21,973 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 11:39:21,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:21,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:21,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:21,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:21,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:21,974 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:21,974 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:21,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:21,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:21,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:21,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:21,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:21,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:21,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:21,976 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:21,976 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:21,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:21,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:21,977 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 [2018-11-23 11:39:21,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:21,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:21,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:21,978 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:21,978 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:21,978 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:21,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:21,980 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 [2018-11-23 11:39:21,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:21,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:21,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:21,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:21,982 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:21,982 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:21,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:21,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:21,982 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 [2018-11-23 11:39:21,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:21,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:21,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:21,983 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:21,983 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:21,984 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:21,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:21,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:21,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:21,985 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 11:39:21,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:21,985 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:21,986 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:21,986 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:21,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:21,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:21,992 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:21,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:21,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:21,992 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:21,993 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:21,993 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:21,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:21,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:21,994 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:21,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:21,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:21,994 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:21,995 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:21,995 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:22,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,005 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:22,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,005 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:22,006 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:22,006 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:22,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,007 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 [2018-11-23 11:39:22,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:22,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,008 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:22,010 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:22,010 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:22,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,019 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:22,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,020 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:22,020 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:22,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:22,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,021 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:22,021 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:22,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,022 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 [2018-11-23 11:39:22,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:22,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,023 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:22,023 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:22,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,024 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:22,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,025 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:22,025 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:22,025 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:22,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,026 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 11:39:22,027 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 [2018-11-23 11:39:22,027 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:22,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,027 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,028 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:22,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,029 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:22,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,030 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,030 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:22,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,031 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:22,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,031 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,032 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:22,032 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:22,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:22,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,035 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,035 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:22,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:22,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,036 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,037 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:22,037 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:22,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,039 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:22,039 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 11:39:22,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,039 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,040 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 11:39:22,041 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:22,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,045 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 [2018-11-23 11:39:22,046 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:22,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,046 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,047 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:22,047 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:22,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,049 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:22,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,049 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,050 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:22,050 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:22,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,055 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:22,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,056 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,056 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:22,057 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:22,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,058 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 [2018-11-23 11:39:22,059 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:22,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,059 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,061 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:22,061 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:22,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,073 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 [2018-11-23 11:39:22,073 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:22,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,073 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,074 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:22,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,075 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:22,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,075 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,075 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:22,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,080 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:22,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,080 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,080 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:22,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:22,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,082 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,082 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:22,082 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:22,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,084 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 11:39:22,084 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 [2018-11-23 11:39:22,085 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:22,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,085 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:22,085 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:22,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,086 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 [2018-11-23 11:39:22,086 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:22,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,087 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:22,087 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:22,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,089 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:22,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,089 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:22,090 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:22,090 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:22,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:22,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,093 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:22,093 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:22,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,094 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:22,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,094 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:22,095 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:22,095 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:22,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:22,097 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 11:39:22,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,097 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:22,098 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 11:39:22,099 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:22,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,105 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 [2018-11-23 11:39:22,105 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:22,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,105 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:22,106 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:22,106 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:22,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,108 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 [2018-11-23 11:39:22,109 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:22,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,109 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:22,110 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:22,110 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:22,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,117 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:22,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,118 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:22,119 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:22,119 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:22,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,121 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:22,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,122 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:22,125 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:22,126 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:22,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,141 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 [2018-11-23 11:39:22,141 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:22,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,142 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:22,142 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:22,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:22,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,144 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:22,144 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:22,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:22,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,146 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:22,146 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:22,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,147 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 [2018-11-23 11:39:22,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:22,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,153 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:22,153 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:22,154 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:22,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,155 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 11:39:22,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,156 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:22,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,157 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:22,157 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:22,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,158 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 [2018-11-23 11:39:22,158 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,158 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:22,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,159 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:22,159 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:22,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,161 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,161 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:22,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,161 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:22,162 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:22,162 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:22,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,165 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:22,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,165 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:22,166 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:22,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,167 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:22,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,167 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:22,169 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:22,169 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:22,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,172 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:22,172 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 11:39:22,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,172 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:22,173 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:22,173 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:22,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,179 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 [2018-11-23 11:39:22,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,179 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:22,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,180 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:22,181 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:22,181 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:22,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,184 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:22,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,185 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:22,186 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:22,186 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:22,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,193 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:22,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,193 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:22,194 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:22,194 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:22,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,198 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,198 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:22,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,199 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:22,201 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:22,201 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:22,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,225 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 [2018-11-23 11:39:22,225 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,225 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:22,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,226 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:22,226 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:22,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,228 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:22,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,229 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:22,229 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:22,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,230 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,231 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:22,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,231 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:22,232 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:22,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,233 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 [2018-11-23 11:39:22,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,234 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:22,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,234 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:22,235 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:22,235 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:22,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,238 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 11:39:22,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,239 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:22,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,239 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,241 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:22,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,243 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,243 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:22,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,244 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,245 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:22,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,247 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 [2018-11-23 11:39:22,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,247 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:22,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,249 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,250 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:22,250 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:22,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,253 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 [2018-11-23 11:39:22,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,253 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:22,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,254 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,254 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:22,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,256 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:22,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,256 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,257 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:22,257 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:22,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,259 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 [2018-11-23 11:39:22,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,260 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:22,260 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 11:39:22,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,260 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,262 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 11:39:22,262 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:22,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,268 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 [2018-11-23 11:39:22,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,269 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:22,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,269 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,270 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:22,270 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:22,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,273 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:22,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,274 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,275 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:22,275 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:22,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,345 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,345 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:22,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,346 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,347 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:22,347 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:22,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,350 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:22,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,351 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,355 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:22,355 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:22,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,373 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,373 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:22,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,374 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,374 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:22,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,375 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 [2018-11-23 11:39:22,375 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,376 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:22,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,376 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,376 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:22,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,378 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:22,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,378 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,379 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:22,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,380 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:22,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,381 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,382 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:22,382 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:22,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,384 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 11:39:22,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,385 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:22,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,386 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:22,386 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:22,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,388 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:22,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,388 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:22,389 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:22,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,390 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:22,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,391 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:22,392 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:22,392 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:22,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,397 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,397 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:22,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,397 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:22,398 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:22,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,399 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:22,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,400 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:22,400 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:22,401 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:22,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,404 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 [2018-11-23 11:39:22,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,404 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:22,404 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 11:39:22,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,404 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:22,406 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 11:39:22,406 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:22,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,415 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:22,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,415 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:22,416 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:22,416 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:22,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,420 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 [2018-11-23 11:39:22,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,421 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:22,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,421 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:22,422 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:22,423 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:22,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,431 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 [2018-11-23 11:39:22,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,432 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:22,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,432 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:22,433 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:22,433 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:22,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,437 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 [2018-11-23 11:39:22,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,438 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:22,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,438 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:22,442 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:22,442 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:22,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,464 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,464 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:22,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,464 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:22,465 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:22,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,466 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 [2018-11-23 11:39:22,466 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,466 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:22,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,467 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:22,467 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:22,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,468 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 [2018-11-23 11:39:22,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,469 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:22,469 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,469 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:22,470 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:22,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,471 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:22,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,471 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:22,473 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:22,473 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:22,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,477 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 11:39:22,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,477 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:22,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,478 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,478 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:22,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,480 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:22,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,480 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,480 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:22,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,482 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,482 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:22,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,483 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,483 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:22,483 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:22,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,486 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:22,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,487 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,487 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:22,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,488 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 [2018-11-23 11:39:22,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,489 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:22,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,489 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,489 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:22,490 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:22,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,491 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 [2018-11-23 11:39:22,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,492 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:22,492 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 11:39:22,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,492 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,493 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 11:39:22,493 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:22,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,498 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 [2018-11-23 11:39:22,499 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,499 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:22,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,499 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,500 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:22,500 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:22,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,503 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:22,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,503 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,504 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:22,504 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:22,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,510 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 [2018-11-23 11:39:22,510 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,510 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:22,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,511 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,511 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:22,512 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:22,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,514 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:22,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,515 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,517 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:22,517 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:22,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,541 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 [2018-11-23 11:39:22,541 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,542 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:22,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,542 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,542 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:22,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,544 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,544 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:22,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,545 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,545 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:22,545 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,547 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 [2018-11-23 11:39:22,547 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,547 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:22,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,547 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,548 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:22,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,550 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:22,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,550 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:22,551 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:22,551 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:22,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,553 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 11:39:22,554 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 [2018-11-23 11:39:22,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,554 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:22,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,554 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:22,555 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:22,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,557 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 [2018-11-23 11:39:22,557 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,557 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:22,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,558 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:22,558 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:22,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,561 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,561 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:22,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,561 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:22,563 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 11:39:22,563 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 11:39:22,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,567 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:22,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,567 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:22,568 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:22,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,570 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:22,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,570 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:22,571 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 11:39:22,571 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 11:39:22,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,575 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:22,575 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 11:39:22,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,576 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:22,577 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 11:39:22,577 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 11:39:22,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,585 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,586 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:22,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,586 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:22,587 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 11:39:22,587 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 11:39:22,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,591 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,592 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:22,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,592 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:22,593 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 11:39:22,594 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 11:39:22,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,605 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,605 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:22,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,606 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:22,607 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 11:39:22,607 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 11:39:22,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,611 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,611 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:22,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,612 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:22,615 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 11:39:22,616 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 11:39:22,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,660 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,660 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:22,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,661 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:22,661 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:22,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,664 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,664 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:22,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,664 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:22,664 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:22,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,666 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,667 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:22,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:22,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,667 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:22,667 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:22,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:22,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:22,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:22,676 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:22,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:22,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:22,676 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:22,677 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 11:39:22,677 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 11:39:22,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:22,681 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-23 11:39:22,681 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 [2018-11-23 11:39:22,681 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 [2018-11-23 11:39:22,681 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:39:22,682 INFO L82 PathProgramCache]: Analyzing trace with hash -594147436, now seen corresponding path program 5 times [2018-11-23 11:39:22,682 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:39:22,682 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:39:22,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:39:22,682 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 11:39:22,682 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:39:22,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:39:22,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:39:22,695 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:39:22,696 INFO L82 PathProgramCache]: Analyzing trace with hash 73, now seen corresponding path program 5 times [2018-11-23 11:39:22,696 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:39:22,699 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:39:22,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:39:22,700 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 11:39:22,700 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:39:22,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:39:22,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:39:22,703 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:39:22,704 INFO L82 PathProgramCache]: Analyzing trace with hash -1238701290, now seen corresponding path program 6 times [2018-11-23 11:39:22,704 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:39:22,705 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:39:22,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:39:22,705 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 11:39:22,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:39:22,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:39:22,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:39:22,902 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-11-23 11:39:23,023 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 81 [2018-11-23 11:39:23,049 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 11:39:23,049 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 11:39:23,049 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 11:39:23,049 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 11:39:23,049 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 11:39:23,050 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 11:39:23,050 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 11:39:23,050 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 11:39:23,050 INFO L131 ssoRankerPreferences]: Filename of dumped script: array18_alloca_true-termination.c.i_Iteration4_Lasso [2018-11-23 11:39:23,050 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 11:39:23,050 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 11:39:23,051 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:23,053 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:23,056 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:23,057 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:23,058 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:23,059 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:23,060 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:23,131 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:23,133 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:23,134 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:39:23,244 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 11:39:23,244 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 11:39:23,244 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 [2018-11-23 11:39:23,244 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,245 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:23,245 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:39:23,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,246 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:23,246 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:23,246 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 11:39:23,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,248 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 [2018-11-23 11:39:23,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,248 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:23,249 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:23,249 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 11:39:23,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,250 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,251 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:23,251 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:39:23,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,252 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:23,252 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:39:23,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,253 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 [2018-11-23 11:39:23,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,253 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:23,254 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:39:23,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,255 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 11:39:23,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,255 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:23,255 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-23 11:39:23,255 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 11:39:23,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,258 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,259 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:23,259 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:23,259 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 11:39:23,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,261 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:23,262 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:23,262 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 11:39:23,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,268 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 [2018-11-23 11:39:23,268 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,269 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:23,269 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:23,269 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 11:39:23,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,272 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 [2018-11-23 11:39:23,272 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,272 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:23,273 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:23,273 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 11:39:23,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,274 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 [2018-11-23 11:39:23,274 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,275 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:23,275 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:23,275 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 11:39:23,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,276 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,277 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:23,277 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:23,277 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 11:39:23,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,278 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,279 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:23,279 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:39:23,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,280 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 [2018-11-23 11:39:23,280 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,281 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:39:23,281 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:39:23,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,281 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 11:39:23,281 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 [2018-11-23 11:39:23,282 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,282 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:23,282 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:23,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,284 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:23,284 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:23,284 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:23,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,286 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 [2018-11-23 11:39:23,286 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,286 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:23,287 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:23,287 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:23,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,288 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,289 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:23,289 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:23,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,290 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,290 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:23,291 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:23,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,292 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,292 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:23,292 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:23,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,293 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 [2018-11-23 11:39:23,293 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,293 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 11:39:23,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,294 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:23,294 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:23,294 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:23,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,298 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:23,299 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:23,299 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:23,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,300 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,301 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:23,302 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:23,302 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:23,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,310 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 [2018-11-23 11:39:23,311 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,311 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:23,312 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:23,312 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:23,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,316 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:23,317 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:23,317 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:23,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,318 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 [2018-11-23 11:39:23,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,318 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:23,319 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:23,319 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:23,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,320 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:23,321 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:23,321 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:23,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,323 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:23,323 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:23,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,323 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 [2018-11-23 11:39:23,324 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,324 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:23,324 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:23,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,325 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 11:39:23,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,325 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,326 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,326 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:23,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,327 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 [2018-11-23 11:39:23,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,327 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,328 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:23,328 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:23,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,330 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 [2018-11-23 11:39:23,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,330 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,331 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:23,331 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:23,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,332 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 [2018-11-23 11:39:23,333 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,333 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,333 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:23,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,334 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 [2018-11-23 11:39:23,334 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,334 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,335 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:23,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,335 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 [2018-11-23 11:39:23,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,336 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,336 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:23,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,337 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 11:39:23,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,337 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,338 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 11:39:23,338 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:23,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,342 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 [2018-11-23 11:39:23,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,343 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,343 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:23,343 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:23,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,345 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,345 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,345 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,347 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:23,347 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:23,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,357 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,358 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,358 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:23,358 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:23,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,362 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,363 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,363 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:23,363 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:23,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,365 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,365 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,366 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:23,366 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:23,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,367 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,368 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:23,368 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:23,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,369 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 [2018-11-23 11:39:23,370 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,370 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,370 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:23,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,371 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,371 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,372 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:23,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,372 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 11:39:23,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,372 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,373 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:23,373 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:23,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,374 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,374 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:23,375 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:23,375 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:23,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,376 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,377 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:23,377 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:23,377 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:23,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,379 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 [2018-11-23 11:39:23,379 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,380 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:23,380 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:23,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,381 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,381 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:23,381 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:23,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,382 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,383 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:23,383 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:23,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,383 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 [2018-11-23 11:39:23,384 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,384 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 11:39:23,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,384 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:23,385 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 11:39:23,385 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:23,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,390 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,390 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:23,391 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:23,391 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:23,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,393 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,393 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:23,395 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:23,395 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:23,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,506 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 [2018-11-23 11:39:23,506 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,507 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:23,508 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:23,508 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:23,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,513 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,513 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:23,514 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:23,514 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:23,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,515 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 [2018-11-23 11:39:23,516 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,516 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:23,517 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:23,517 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:23,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,518 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 [2018-11-23 11:39:23,518 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,518 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:23,519 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:23,519 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:23,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,520 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 [2018-11-23 11:39:23,521 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,521 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:23,521 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:23,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:39:23,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,523 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:23,523 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:23,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,523 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 11:39:23,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,524 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,524 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:23,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,524 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:23,525 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:23,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,526 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,526 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:23,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,526 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:23,527 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:23,527 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:23,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,529 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 [2018-11-23 11:39:23,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,529 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:23,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,530 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:23,530 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:23,530 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:23,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,533 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:23,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,533 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:23,534 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:23,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,534 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 [2018-11-23 11:39:23,535 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,535 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:23,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,535 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:23,535 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:23,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,536 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,536 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:23,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,537 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:23,537 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:23,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,538 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:23,538 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 11:39:23,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,538 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:23,539 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:23,539 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:23,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,543 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:23,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,543 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:23,544 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:23,544 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:23,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,546 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,546 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:23,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,546 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:23,548 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:23,548 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:23,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,558 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:23,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,559 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:23,559 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:23,559 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:23,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,563 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 [2018-11-23 11:39:23,564 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,565 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:23,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,565 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:23,566 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:23,566 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:23,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,568 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 [2018-11-23 11:39:23,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,568 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:23,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,568 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:23,569 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:23,569 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:23,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,571 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:23,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,571 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:23,571 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:39:23,571 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:39:23,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,574 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 [2018-11-23 11:39:23,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,575 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:23,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,575 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:23,575 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:23,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,577 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:23,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,577 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:39:23,577 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:39:23,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,578 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 11:39:23,578 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 [2018-11-23 11:39:23,579 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,579 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:23,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,579 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,579 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:23,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,581 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:23,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,581 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,582 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:23,582 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:23,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,584 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 [2018-11-23 11:39:23,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,584 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:23,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,584 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,585 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:23,585 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:23,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,588 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,588 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:23,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,589 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,589 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:23,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,590 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 [2018-11-23 11:39:23,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,590 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:23,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,591 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,591 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:23,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,592 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,592 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:23,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,593 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,593 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:23,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,594 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,594 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,594 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:23,594 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 11:39:23,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,595 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,596 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 11:39:23,596 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:23,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,601 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,601 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:23,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,602 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,602 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:23,603 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:23,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,605 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,605 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:23,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,606 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,608 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:23,608 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:23,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,622 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:23,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,623 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,624 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:23,624 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:23,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,631 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,631 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:23,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,631 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,632 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:23,632 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:23,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,634 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 [2018-11-23 11:39:23,635 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,635 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:23,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,635 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,636 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:23,636 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:23,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,637 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 [2018-11-23 11:39:23,638 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,638 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:23,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,638 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,639 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:23,639 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:23,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,641 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,641 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:23,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,642 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,642 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:23,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,643 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 [2018-11-23 11:39:23,644 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,644 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:39:23,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,644 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,644 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:23,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,645 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 11:39:23,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,646 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:23,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,646 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:23,647 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:23,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,648 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,648 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:23,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,648 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:23,649 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:23,649 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:23,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,653 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:23,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,654 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:23,655 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:23,655 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:23,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,659 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:23,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,659 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:23,660 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:23,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,661 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 [2018-11-23 11:39:23,669 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,670 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:23,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,670 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:23,671 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:23,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,671 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 [2018-11-23 11:39:23,672 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,672 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:23,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,672 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:23,673 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:23,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,674 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:23,674 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 11:39:23,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,674 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:23,678 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-23 11:39:23,678 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:23,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,685 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 [2018-11-23 11:39:23,701 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,702 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:23,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,702 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:23,703 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:23,703 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:23,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,707 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,707 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:23,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,708 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:23,711 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:23,711 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:23,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,731 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 [2018-11-23 11:39:23,731 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,732 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:23,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,732 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:23,733 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:23,733 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:23,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,746 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,746 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:23,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,747 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:23,748 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:23,748 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:23,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,751 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 [2018-11-23 11:39:23,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,752 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:23,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,752 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:23,753 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:23,753 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:23,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,756 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:23,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,756 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:23,757 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:39:23,758 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:39:23,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,761 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,762 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:23,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,762 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:23,779 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:23,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,780 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,780 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:23,780 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,781 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:39:23,781 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:39:23,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,782 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 11:39:23,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,782 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,782 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:23,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,783 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,783 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:23,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,784 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:23,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,785 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,785 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:23,815 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:23,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,818 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:23,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,818 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,818 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:23,818 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:23,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,822 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:23,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,822 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,822 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:23,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,825 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,826 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:23,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,826 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,826 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:23,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,850 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:23,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,851 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,851 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:23,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,853 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:23,853 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 11:39:23,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,853 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,854 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-23 11:39:23,854 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:23,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,860 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,860 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:23,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,860 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,861 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:23,861 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:23,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,886 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:23,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,887 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,888 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:23,889 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:23,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,912 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,912 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:23,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,913 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,914 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:23,928 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:23,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,934 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,934 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:23,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,934 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,935 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:23,935 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:23,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,937 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,937 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:23,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,937 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,938 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:23,938 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:23,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,940 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 [2018-11-23 11:39:23,945 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,945 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:23,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,946 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,946 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:39:23,946 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:39:23,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,949 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,949 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:23,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,949 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,950 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:23,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,951 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 [2018-11-23 11:39:23,951 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,951 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:39:23,951 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,966 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:39:23,966 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:39:23,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,967 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 11:39:23,968 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 [2018-11-23 11:39:23,968 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,968 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:23,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:23,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,968 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:23,969 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:23,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:23,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:23,970 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,970 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:23,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,971 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:23,972 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 11:39:23,972 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 11:39:23,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:23,976 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 [2018-11-23 11:39:23,976 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:23,976 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:23,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:23,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:23,976 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:23,977 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 11:39:24,003 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 11:39:24,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:24,007 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 [2018-11-23 11:39:24,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:24,007 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:24,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:24,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:24,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:24,008 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:24,008 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:24,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:24,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:24,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:24,010 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:24,010 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:24,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:24,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:24,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:24,011 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:24,011 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:24,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:24,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:24,012 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 [2018-11-23 11:39:24,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:24,013 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:24,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:24,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:24,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:24,013 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:24,014 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:24,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:24,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:24,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:24,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:24,047 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:24,047 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-23 11:39:24,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:24,047 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:24,049 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-23 11:39:24,049 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 11:39:24,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:24,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:24,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:24,058 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:24,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:24,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:24,058 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:24,059 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 11:39:24,059 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 11:39:24,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:24,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:24,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:24,063 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:24,063 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:24,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:24,063 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:24,066 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 11:39:24,066 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 11:39:24,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:24,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:24,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:24,094 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:24,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:24,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:24,094 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:24,095 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 11:39:24,095 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 11:39:24,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:24,106 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 [2018-11-23 11:39:24,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:24,107 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:24,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:24,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:24,107 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:24,108 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 11:39:24,108 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 11:39:24,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:24,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:24,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:24,112 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:24,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:24,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:24,112 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:24,113 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 11:39:24,113 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 11:39:24,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:24,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:24,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:24,130 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:24,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:24,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:24,130 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:24,131 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 11:39:24,131 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 11:39:24,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:24,135 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 [2018-11-23 11:39:24,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:24,135 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:24,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:24,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:24,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:24,135 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:24,136 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:24,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:24,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:24,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:39:24,138 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:39:24,138 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:39:24,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:39:24,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:39:24,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:39:24,139 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:39:24,139 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:39:24,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:39:24,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:39:24,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 11:39:24 BoogieIcfgContainer [2018-11-23 11:39:24,150 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 11:39:24,150 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 11:39:24,151 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 11:39:24,151 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 11:39:24,152 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:39:18" (3/4) ... [2018-11-23 11:39:24,179 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 11:39:24,179 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 11:39:24,180 INFO L168 Benchmark]: Toolchain (without parser) took 6329.50 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 341.8 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -147.3 MB). Peak memory consumption was 194.5 MB. Max. memory is 11.5 GB. [2018-11-23 11:39:24,181 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 11:39:24,181 INFO L168 Benchmark]: CACSL2BoogieTranslator took 363.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -149.7 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. [2018-11-23 11:39:24,182 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.42 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 11:39:24,182 INFO L168 Benchmark]: Boogie Preprocessor took 17.60 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 11:39:24,183 INFO L168 Benchmark]: RCFGBuilder took 192.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2018-11-23 11:39:24,183 INFO L168 Benchmark]: BuchiAutomizer took 5693.80 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 223.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -25.4 MB). Peak memory consumption was 307.6 MB. Max. memory is 11.5 GB. [2018-11-23 11:39:24,185 INFO L168 Benchmark]: Witness Printer took 28.42 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. [2018-11-23 11:39:24,188 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 363.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -149.7 MB). Peak memory consumption was 33.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.42 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.60 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 192.79 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 5693.80 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 223.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -25.4 MB). Peak memory consumption was 307.6 MB. Max. memory is 11.5 GB. * Witness Printer took 28.42 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.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 3 terminating modules (2 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -4 * i + -1 * arr + unknown-#length-unknown[arr] and consists of 5 locations. 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 5.6s and 4 iterations. TraceHistogramMax:2. Analysis of lassos took 5.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. 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: 28 SDtfs, 50 SDslu, 25 SDs, 0 SdLazy, 105 SolverSat, 17 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s 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: 10ms 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...