./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_097bdf00-8f75-421b-a431-05f627b98be7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_097bdf00-8f75-421b-a431-05f627b98be7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_097bdf00-8f75-421b-a431-05f627b98be7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_097bdf00-8f75-421b-a431-05f627b98be7/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_097bdf00-8f75-421b-a431-05f627b98be7/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_097bdf00-8f75-421b-a431-05f627b98be7/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 32bit --witnessprinter.graph.data.programhash bae2699bcd2830a9f6fd8179c1786410249a39fb 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 15:47:21,246 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 15:47:21,247 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 15:47:21,253 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 15:47:21,254 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 15:47:21,254 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 15:47:21,255 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 15:47:21,255 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 15:47:21,256 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 15:47:21,257 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 15:47:21,257 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 15:47:21,257 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 15:47:21,258 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 15:47:21,258 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 15:47:21,259 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 15:47:21,259 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 15:47:21,259 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 15:47:21,260 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 15:47:21,261 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 15:47:21,262 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 15:47:21,262 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 15:47:21,263 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 15:47:21,264 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 15:47:21,264 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 15:47:21,264 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 15:47:21,265 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 15:47:21,265 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 15:47:21,265 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 15:47:21,266 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 15:47:21,266 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 15:47:21,267 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 15:47:21,267 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 15:47:21,267 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 15:47:21,267 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 15:47:21,267 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 15:47:21,268 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 15:47:21,268 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_097bdf00-8f75-421b-a431-05f627b98be7/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-08 15:47:21,276 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 15:47:21,276 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 15:47:21,276 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 15:47:21,276 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 15:47:21,277 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 15:47:21,277 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-08 15:47:21,277 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-08 15:47:21,277 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-08 15:47:21,277 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-08 15:47:21,277 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-08 15:47:21,277 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-08 15:47:21,277 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 15:47:21,277 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 15:47:21,277 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-08 15:47:21,277 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 15:47:21,278 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 15:47:21,278 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 15:47:21,278 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-08 15:47:21,278 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-08 15:47:21,278 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-08 15:47:21,278 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 15:47:21,278 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 15:47:21,278 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-08 15:47:21,278 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 15:47:21,278 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-08 15:47:21,279 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 15:47:21,279 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 15:47:21,279 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-08 15:47:21,279 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 15:47:21,279 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 15:47:21,279 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-08 15:47:21,279 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-08 15:47:21,280 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_097bdf00-8f75-421b-a431-05f627b98be7/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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bae2699bcd2830a9f6fd8179c1786410249a39fb [2018-12-08 15:47:21,296 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 15:47:21,305 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 15:47:21,308 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 15:47:21,309 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 15:47:21,309 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 15:47:21,309 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_097bdf00-8f75-421b-a431-05f627b98be7/bin-2019/uautomizer/../../sv-benchmarks/c/array-memsafety/openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-12-08 15:47:21,351 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_097bdf00-8f75-421b-a431-05f627b98be7/bin-2019/uautomizer/data/22df4d02e/9224b5d455de4ff9bd395bd51288e5bb/FLAG4be791447 [2018-12-08 15:47:21,784 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 15:47:21,785 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_097bdf00-8f75-421b-a431-05f627b98be7/sv-benchmarks/c/array-memsafety/openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-12-08 15:47:21,791 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_097bdf00-8f75-421b-a431-05f627b98be7/bin-2019/uautomizer/data/22df4d02e/9224b5d455de4ff9bd395bd51288e5bb/FLAG4be791447 [2018-12-08 15:47:21,800 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_097bdf00-8f75-421b-a431-05f627b98be7/bin-2019/uautomizer/data/22df4d02e/9224b5d455de4ff9bd395bd51288e5bb [2018-12-08 15:47:21,802 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 15:47:21,802 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 15:47:21,803 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 15:47:21,803 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 15:47:21,805 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 15:47:21,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 03:47:21" (1/1) ... [2018-12-08 15:47:21,807 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27e0bb07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:47:21, skipping insertion in model container [2018-12-08 15:47:21,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 03:47:21" (1/1) ... [2018-12-08 15:47:21,812 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 15:47:21,830 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 15:47:21,970 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 15:47:21,976 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 15:47:22,038 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 15:47:22,068 INFO L195 MainTranslator]: Completed translation [2018-12-08 15:47:22,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:47:22 WrapperNode [2018-12-08 15:47:22,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 15:47:22,069 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 15:47:22,069 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 15:47:22,069 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 15:47:22,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:47:22" (1/1) ... [2018-12-08 15:47:22,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:47:22" (1/1) ... [2018-12-08 15:47:22,093 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 15:47:22,093 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 15:47:22,093 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 15:47:22,093 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 15:47:22,098 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:47:22" (1/1) ... [2018-12-08 15:47:22,098 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:47:22" (1/1) ... [2018-12-08 15:47:22,100 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:47:22" (1/1) ... [2018-12-08 15:47:22,100 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:47:22" (1/1) ... [2018-12-08 15:47:22,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:47:22" (1/1) ... [2018-12-08 15:47:22,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:47:22" (1/1) ... [2018-12-08 15:47:22,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:47:22" (1/1) ... [2018-12-08 15:47:22,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 15:47:22,108 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 15:47:22,108 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 15:47:22,108 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 15:47:22,108 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:47:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_097bdf00-8f75-421b-a431-05f627b98be7/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 [2018-12-08 15:47:22,140 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-08 15:47:22,140 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-08 15:47:22,140 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-08 15:47:22,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-08 15:47:22,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 15:47:22,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 15:47:22,259 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 15:47:22,260 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-08 15:47:22,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 03:47:22 BoogieIcfgContainer [2018-12-08 15:47:22,260 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 15:47:22,261 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-08 15:47:22,261 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-08 15:47:22,263 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-08 15:47:22,264 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 15:47:22,264 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.12 03:47:21" (1/3) ... [2018-12-08 15:47:22,264 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@35d25d05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 03:47:22, skipping insertion in model container [2018-12-08 15:47:22,265 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 15:47:22,265 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 03:47:22" (2/3) ... [2018-12-08 15:47:22,265 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@35d25d05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 03:47:22, skipping insertion in model container [2018-12-08 15:47:22,265 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 15:47:22,265 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 03:47:22" (3/3) ... [2018-12-08 15:47:22,267 INFO L375 chiAutomizerObserver]: Analyzing ICFG openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i [2018-12-08 15:47:22,301 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 15:47:22,301 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-08 15:47:22,301 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-08 15:47:22,301 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-08 15:47:22,301 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 15:47:22,302 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 15:47:22,302 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-08 15:47:22,302 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 15:47:22,302 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-08 15:47:22,310 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-08 15:47:22,325 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-12-08 15:47:22,325 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 15:47:22,325 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 15:47:22,330 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-12-08 15:47:22,330 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-12-08 15:47:22,331 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-08 15:47:22,331 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-08 15:47:22,331 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-12-08 15:47:22,332 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 15:47:22,332 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 15:47:22,332 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-12-08 15:47:22,332 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2018-12-08 15:47:22,337 INFO L794 eck$LassoCheckResult]: Stem: 12#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 10#L-1true havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7; 6#L555true assume !(main_~length1~0 < 1); 11#L555-2true assume !(main_~length2~0 < 1); 4#L558-1true call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.alloc(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.alloc(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrspn_#in~s1.base, cstrspn_#in~s1.offset, cstrspn_#in~s2.base, cstrspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrspn_#res;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset, cstrspn_#t~mem3, cstrspn_#t~post4.base, cstrspn_#t~post4.offset, cstrspn_#t~mem5, cstrspn_~s1.base, cstrspn_~s1.offset, cstrspn_~s2.base, cstrspn_~s2.offset, cstrspn_~p~0.base, cstrspn_~p~0.offset, cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset, cstrspn_~c~0, cstrspn_~sc~0;cstrspn_~s1.base, cstrspn_~s1.offset := cstrspn_#in~s1.base, cstrspn_#in~s1.offset;cstrspn_~s2.base, cstrspn_~s2.offset := cstrspn_#in~s2.base, cstrspn_#in~s2.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_~s1.base, cstrspn_~s1.offset;havoc cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;havoc cstrspn_~c~0;havoc cstrspn_~sc~0; 16#L549true [2018-12-08 15:47:22,337 INFO L796 eck$LassoCheckResult]: Loop: 16#L549true cstrspn_#t~post2.base, cstrspn_#t~post2.offset := cstrspn_~p~0.base, cstrspn_~p~0.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_#t~post2.base, 1 + cstrspn_#t~post2.offset;call cstrspn_#t~mem3 := read~int(cstrspn_#t~post2.base, cstrspn_#t~post2.offset, 1);cstrspn_~c~0 := cstrspn_#t~mem3;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset;havoc cstrspn_#t~mem3;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_~s2.base, cstrspn_~s2.offset; 7#L547-3true cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5; 5#L547-1true assume !!(0 != cstrspn_~sc~0);havoc cstrspn_#t~post4.base, cstrspn_#t~post4.offset;havoc cstrspn_#t~mem5; 3#L548true assume cstrspn_~sc~0 == cstrspn_~c~0; 16#L549true [2018-12-08 15:47:22,341 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 15:47:22,341 INFO L82 PathProgramCache]: Analyzing trace with hash 28695878, now seen corresponding path program 1 times [2018-12-08 15:47:22,342 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 15:47:22,343 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 15:47:22,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 15:47:22,371 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 15:47:22,372 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 15:47:22,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 15:47:22,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 15:47:22,429 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 15:47:22,429 INFO L82 PathProgramCache]: Analyzing trace with hash 1450984, now seen corresponding path program 1 times [2018-12-08 15:47:22,429 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 15:47:22,429 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 15:47:22,430 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 15:47:22,430 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 15:47:22,430 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 15:47:22,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 15:47:22,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 15:47:22,442 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 15:47:22,442 INFO L82 PathProgramCache]: Analyzing trace with hash 1298257581, now seen corresponding path program 1 times [2018-12-08 15:47:22,442 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 15:47:22,442 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 15:47:22,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 15:47:22,443 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 15:47:22,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 15:47:22,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 15:47:22,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 15:47:22,729 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 84 [2018-12-08 15:47:22,793 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 15:47:22,794 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 15:47:22,794 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 15:47:22,794 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 15:47:22,794 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 15:47:22,794 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 15:47:22,794 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 15:47:22,794 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 15:47:22,795 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i_Iteration1_Lasso [2018-12-08 15:47:22,795 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 15:47:22,795 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 15:47:22,810 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:22,814 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:22,815 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:22,816 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:22,817 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:22,819 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:22,821 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:22,822 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:22,823 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:22,824 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:22,825 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:23,065 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:23,066 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:23,068 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:23,357 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 15:47:23,360 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 15:47:23,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:23,362 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:23,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:23,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:23,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:23,363 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:23,364 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 15:47:23,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:23,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:23,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:23,366 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:23,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:23,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:23,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:23,367 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:23,367 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 15:47:23,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:23,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:23,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:23,368 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:23,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:23,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:23,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:23,368 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:23,368 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 15:47:23,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:23,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:23,369 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 [2018-12-08 15:47:23,370 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:23,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:23,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:23,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:23,370 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:23,370 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 15:47:23,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:23,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:23,371 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 [2018-12-08 15:47:23,371 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:23,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:23,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:23,372 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:23,373 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:23,373 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 15:47:23,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:23,375 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 [2018-12-08 15:47:23,376 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:23,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:23,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:23,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:23,376 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:23,376 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 15:47:23,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:23,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:23,377 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 [2018-12-08 15:47:23,377 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:23,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:23,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:23,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:23,378 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:23,378 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 15:47:23,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:23,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:23,379 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 [2018-12-08 15:47:23,379 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:23,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:23,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:23,379 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:23,380 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:23,380 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 15:47:23,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:23,382 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 [2018-12-08 15:47:23,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:23,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:23,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:23,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:23,383 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:23,383 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 15:47:23,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:23,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:23,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:23,385 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:23,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:23,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:23,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:23,385 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:23,385 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 15:47:23,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:23,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:23,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:23,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:23,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:23,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:23,387 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:23,387 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:23,387 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 15:47:23,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:23,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:23,390 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:23,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:23,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:23,390 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-08 15:47:23,390 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:23,391 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:23,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:23,396 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:23,396 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 [2018-12-08 15:47:23,397 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:23,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:23,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:23,397 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:23,398 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:23,398 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 15:47:23,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:23,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:23,401 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:23,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:23,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:23,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:23,401 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:23,401 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 15:47:23,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:23,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:23,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:23,403 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:23,403 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:23,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:23,403 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:23,405 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 15:47:23,405 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 15:47:23,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:23,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:23,415 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:23,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:23,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:23,415 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:23,416 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:23,416 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 15:47:23,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:23,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:23,418 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:23,418 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:23,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:23,419 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:23,420 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 15:47:23,420 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 15:47:23,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:23,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:23,430 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:23,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:23,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:23,430 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:23,431 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:23,431 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 15:47:23,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:23,437 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 [2018-12-08 15:47:23,438 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:23,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:23,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:23,438 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:23,438 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:23,439 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 15:47:23,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:23,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:23,440 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:23,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:23,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:23,441 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:23,443 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:23,443 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 15:47:23,468 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-12-08 15:47:23,485 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-12-08 15:47:23,485 INFO L444 ModelExtractionUtils]: 44 out of 49 variables were initially zero. Simplification set additionally 2 variables to zero. [2018-12-08 15:47:23,486 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-12-08 15:47:23,488 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-12-08 15:47:23,488 INFO L518 LassoAnalysis]: Proved termination. [2018-12-08 15:47:23,488 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_cstrspn_~p~0.offset, v_rep(select #length ULTIMATE.start_cstrspn_~p~0.base)_1) = -1*ULTIMATE.start_cstrspn_~p~0.offset + 1*v_rep(select #length ULTIMATE.start_cstrspn_~p~0.base)_1 Supporting invariants [] [2018-12-08 15:47:23,510 INFO L297 tatePredicateManager]: 9 out of 9 supporting invariants were superfluous and have been removed [2018-12-08 15:47:23,516 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2018-12-08 15:47:23,534 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 15:47:23,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:47:23,548 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 15:47:23,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 15:47:23,558 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 15:47:23,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 15:47:23,587 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 [2018-12-08 15:47:23,588 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14 states. Second operand 3 states. [2018-12-08 15:47:23,614 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 14 states.. Second operand 3 states. Result 31 states and 37 transitions. Complement of second has 5 states. [2018-12-08 15:47:23,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2018-12-08 15:47:23,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2018-12-08 15:47:23,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 25 transitions. [2018-12-08 15:47:23,617 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 25 transitions. Stem has 5 letters. Loop has 4 letters. [2018-12-08 15:47:23,619 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-08 15:47:23,619 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 25 transitions. Stem has 9 letters. Loop has 4 letters. [2018-12-08 15:47:23,619 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-08 15:47:23,619 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 25 transitions. Stem has 5 letters. Loop has 8 letters. [2018-12-08 15:47:23,619 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-08 15:47:23,620 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 31 states and 37 transitions. [2018-12-08 15:47:23,621 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-08 15:47:23,625 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 31 states to 15 states and 19 transitions. [2018-12-08 15:47:23,626 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2018-12-08 15:47:23,626 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2018-12-08 15:47:23,626 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 19 transitions. [2018-12-08 15:47:23,627 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-12-08 15:47:23,627 INFO L705 BuchiCegarLoop]: Abstraction has 15 states and 19 transitions. [2018-12-08 15:47:23,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states and 19 transitions. [2018-12-08 15:47:23,646 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 14. [2018-12-08 15:47:23,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14 states. [2018-12-08 15:47:23,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 18 transitions. [2018-12-08 15:47:23,647 INFO L728 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-12-08 15:47:23,647 INFO L608 BuchiCegarLoop]: Abstraction has 14 states and 18 transitions. [2018-12-08 15:47:23,647 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-08 15:47:23,647 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states and 18 transitions. [2018-12-08 15:47:23,648 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-08 15:47:23,648 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 15:47:23,648 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 15:47:23,648 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2018-12-08 15:47:23,648 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-08 15:47:23,648 INFO L794 eck$LassoCheckResult]: Stem: 141#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 137#L-1 havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7; 138#L555 assume !(main_~length1~0 < 1); 139#L555-2 assume !(main_~length2~0 < 1); 140#L558-1 call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.alloc(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.alloc(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrspn_#in~s1.base, cstrspn_#in~s1.offset, cstrspn_#in~s2.base, cstrspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrspn_#res;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset, cstrspn_#t~mem3, cstrspn_#t~post4.base, cstrspn_#t~post4.offset, cstrspn_#t~mem5, cstrspn_~s1.base, cstrspn_~s1.offset, cstrspn_~s2.base, cstrspn_~s2.offset, cstrspn_~p~0.base, cstrspn_~p~0.offset, cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset, cstrspn_~c~0, cstrspn_~sc~0;cstrspn_~s1.base, cstrspn_~s1.offset := cstrspn_#in~s1.base, cstrspn_#in~s1.offset;cstrspn_~s2.base, cstrspn_~s2.offset := cstrspn_#in~s2.base, cstrspn_#in~s2.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_~s1.base, cstrspn_~s1.offset;havoc cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;havoc cstrspn_~c~0;havoc cstrspn_~sc~0; 142#L549 cstrspn_#t~post2.base, cstrspn_#t~post2.offset := cstrspn_~p~0.base, cstrspn_~p~0.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_#t~post2.base, 1 + cstrspn_#t~post2.offset;call cstrspn_#t~mem3 := read~int(cstrspn_#t~post2.base, cstrspn_#t~post2.offset, 1);cstrspn_~c~0 := cstrspn_#t~mem3;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset;havoc cstrspn_#t~mem3;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_~s2.base, cstrspn_~s2.offset; 145#L547-3 cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5; 143#L547-1 [2018-12-08 15:47:23,648 INFO L796 eck$LassoCheckResult]: Loop: 143#L547-1 assume !!(0 != cstrspn_~sc~0);havoc cstrspn_#t~post4.base, cstrspn_#t~post4.offset;havoc cstrspn_#t~mem5; 132#L548 assume !(cstrspn_~sc~0 == cstrspn_~c~0); 133#L547-3 cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5; 143#L547-1 [2018-12-08 15:47:23,648 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 15:47:23,648 INFO L82 PathProgramCache]: Analyzing trace with hash 1806935530, now seen corresponding path program 1 times [2018-12-08 15:47:23,649 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 15:47:23,649 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 15:47:23,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 15:47:23,649 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 15:47:23,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 15:47:23,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 15:47:23,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 15:47:23,663 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 15:47:23,663 INFO L82 PathProgramCache]: Analyzing trace with hash 55759, now seen corresponding path program 1 times [2018-12-08 15:47:23,664 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 15:47:23,664 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 15:47:23,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 15:47:23,664 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 15:47:23,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 15:47:23,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 15:47:23,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 15:47:23,668 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 15:47:23,668 INFO L82 PathProgramCache]: Analyzing trace with hash 1591279430, now seen corresponding path program 1 times [2018-12-08 15:47:23,668 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 15:47:23,668 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 15:47:23,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 15:47:23,669 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 15:47:23,669 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 15:47:23,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 15:47:23,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 15:47:23,990 WARN L180 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 117 [2018-12-08 15:47:24,083 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 15:47:24,083 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 15:47:24,083 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 15:47:24,083 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 15:47:24,084 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 15:47:24,084 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 15:47:24,084 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 15:47:24,084 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 15:47:24,084 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i_Iteration2_Lasso [2018-12-08 15:47:24,084 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 15:47:24,084 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 15:47:24,086 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:24,087 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:24,088 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:24,090 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:24,091 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:24,092 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:24,093 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:24,094 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:24,095 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:24,305 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 84 [2018-12-08 15:47:24,329 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:24,330 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:24,331 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:24,332 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:24,636 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 15:47:24,636 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 15:47:24,637 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 [2018-12-08 15:47:24,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:24,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,638 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:24,638 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 15:47:24,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:24,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,639 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 [2018-12-08 15:47:24,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:24,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,642 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:24,642 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 15:47:24,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:24,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,643 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 [2018-12-08 15:47:24,643 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,643 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:24,644 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:24,644 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 15:47:24,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,645 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 [2018-12-08 15:47:24,645 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:24,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,645 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:24,646 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 15:47:24,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:24,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,646 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 [2018-12-08 15:47:24,646 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,647 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:24,647 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:24,647 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 15:47:24,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,648 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 [2018-12-08 15:47:24,648 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:24,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,649 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,649 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:24,649 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 15:47:24,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:24,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,649 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 [2018-12-08 15:47:24,650 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:24,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,650 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:24,650 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 15:47:24,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:24,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,651 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:24,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,651 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:24,651 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 15:47:24,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:24,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,652 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:24,652 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:24,652 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 15:47:24,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,654 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,654 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:24,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,654 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:24,655 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 15:47:24,655 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 15:47:24,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,660 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 [2018-12-08 15:47:24,660 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,660 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:24,661 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:24,661 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 15:47:24,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,663 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,663 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:24,663 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:24,663 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 15:47:24,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,664 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,665 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:24,665 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:24,665 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 15:47:24,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,667 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 [2018-12-08 15:47:24,667 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,668 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:24,668 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:24,668 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 15:47:24,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,669 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,670 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:24,671 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:24,671 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 15:47:24,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,685 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 [2018-12-08 15:47:24,686 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,686 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:24,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,686 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:24,687 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 15:47:24,687 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 15:47:24,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,691 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,692 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:24,692 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:24,692 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 15:47:24,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,693 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,694 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 15:47:24,694 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:24,699 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-12-08 15:47:24,699 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-08 15:47:24,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,726 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,726 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:24,727 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:24,727 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 15:47:24,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,728 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,728 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,728 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:24,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,728 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:24,728 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 15:47:24,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:24,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:24,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,729 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:24,729 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 15:47:24,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:24,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,730 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,730 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:24,731 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:24,731 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 15:47:24,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,731 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 15:47:24,732 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 [2018-12-08 15:47:24,732 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:24,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,732 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:24,732 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 15:47:24,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:24,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,733 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:24,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,733 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:24,733 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 15:47:24,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:24,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,734 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,734 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:24,735 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:24,735 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:24,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,736 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:24,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,736 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:24,736 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 15:47:24,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:24,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,737 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,737 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:24,737 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:24,738 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:24,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,739 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:24,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,739 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:24,739 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 15:47:24,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:24,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,740 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:24,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,740 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:24,740 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 15:47:24,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:24,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,741 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:24,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,741 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:24,741 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 15:47:24,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:24,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,742 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,742 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:24,742 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:24,742 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:24,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,744 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,744 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:24,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,744 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:24,745 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:24,745 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:24,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,750 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,750 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:24,750 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:24,750 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:24,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,752 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:24,753 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:24,753 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:24,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,754 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,754 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:24,754 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:24,754 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:24,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,756 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 [2018-12-08 15:47:24,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,757 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:24,757 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:24,757 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:24,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,758 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,758 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,758 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:24,760 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:24,760 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:24,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,778 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,778 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:24,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,778 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:24,779 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:24,779 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:24,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,784 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 [2018-12-08 15:47:24,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,785 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:24,785 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:24,785 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:24,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,786 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,786 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 15:47:24,786 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:24,794 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-12-08 15:47:24,794 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-08 15:47:24,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,830 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,831 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:24,831 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:24,831 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:24,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,832 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:24,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,833 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:24,833 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 15:47:24,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:24,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,833 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:24,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,834 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:24,834 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 15:47:24,834 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:24,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,834 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,835 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:24,835 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:24,835 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:24,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,836 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 15:47:24,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,836 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,836 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:24,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,837 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:24,837 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:24,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:24,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,837 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,837 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:24,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,838 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:24,838 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:24,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:24,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,839 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,839 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:24,839 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:24,839 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:24,840 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,840 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,841 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:24,841 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,841 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,841 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:24,841 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:24,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:24,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,841 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,842 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,842 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:24,842 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:24,842 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:24,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:24,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,844 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:24,844 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:24,844 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:24,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,845 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:24,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,845 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:24,845 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:24,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:24,845 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,846 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:24,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,846 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:24,846 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:24,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:24,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,847 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,847 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:24,848 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:24,848 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:24,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,849 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,850 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:24,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,850 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:24,851 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 15:47:24,851 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:24,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,856 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,856 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:24,857 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:24,857 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:24,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,859 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:24,859 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:24,859 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:24,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,861 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 [2018-12-08 15:47:24,861 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,861 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:24,862 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:24,862 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:24,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,864 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,864 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:24,865 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:24,865 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:24,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,866 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,867 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:24,869 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:24,869 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:24,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,886 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,886 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:24,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,886 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:24,887 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 15:47:24,887 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:24,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,894 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,894 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:24,894 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:24,894 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:24,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,896 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,896 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 15:47:24,896 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:24,905 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-12-08 15:47:24,906 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-08 15:47:24,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,958 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:24,958 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:24,958 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:24,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:24,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,961 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:24,961 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:24,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:24,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:24,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,962 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:24,962 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:24,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:24,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,963 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,964 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:24,964 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:24,964 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:24,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,965 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 15:47:24,966 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 [2018-12-08 15:47:24,966 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:24,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,966 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:24,967 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 15:47:24,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:24,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:24,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,968 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:24,968 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 15:47:24,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:24,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,968 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 [2018-12-08 15:47:24,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,969 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:24,969 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:24,969 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:24,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,970 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 [2018-12-08 15:47:24,971 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:24,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,971 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:24,971 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 15:47:24,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:24,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,972 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:24,973 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:24,973 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:24,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:24,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:24,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,974 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:24,975 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 15:47:24,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:24,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,975 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 [2018-12-08 15:47:24,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:24,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:24,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:24,976 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:24,976 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 15:47:24,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:24,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:24,976 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 [2018-12-08 15:47:24,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:24,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:25,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,043 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:25,043 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 15:47:25,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:25,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,044 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 [2018-12-08 15:47:25,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:25,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,044 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:25,045 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:25,045 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:25,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,047 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:25,047 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:25,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,048 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:25,049 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-08 15:47:25,049 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:25,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,056 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:25,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,057 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:25,057 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:25,057 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:25,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,059 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 [2018-12-08 15:47:25,059 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:25,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,060 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:25,060 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:25,060 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:25,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,062 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 [2018-12-08 15:47:25,062 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:25,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,062 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:25,063 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:25,063 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:25,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,066 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:25,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,066 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:25,067 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:25,067 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:25,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,068 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 [2018-12-08 15:47:25,068 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:25,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,069 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:25,071 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:25,072 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:25,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,091 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:25,091 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:25,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,091 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:25,093 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-08 15:47:25,093 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:25,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,101 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:25,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,101 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:25,101 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:25,101 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:25,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,103 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:25,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,103 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 15:47:25,103 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:25,115 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2018-12-08 15:47:25,115 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-12-08 15:47:25,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,172 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:25,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,172 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:25,173 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:25,173 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:25,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,174 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:25,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:25,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,175 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:25,175 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 15:47:25,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:25,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,176 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:25,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:25,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,176 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:25,176 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 15:47:25,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:25,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:25,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,177 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:25,177 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:25,177 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:25,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,179 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 15:47:25,179 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 [2018-12-08 15:47:25,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,179 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:25,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:25,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,179 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:25,180 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 15:47:25,180 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:25,180 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,180 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 [2018-12-08 15:47:25,180 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,180 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:25,181 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:25,181 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,181 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,181 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:25,181 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 15:47:25,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:25,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,182 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:25,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,182 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:25,182 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:25,182 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:25,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,184 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 [2018-12-08 15:47:25,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,184 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:25,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:25,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,185 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:25,185 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 15:47:25,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:25,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,186 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:25,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,186 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:25,186 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:25,186 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:25,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,188 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,188 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:25,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:25,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,188 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:25,189 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 15:47:25,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:25,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,189 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 [2018-12-08 15:47:25,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,189 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:25,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:25,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,190 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:25,190 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 15:47:25,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:25,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,191 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,191 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:25,191 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:25,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,191 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:25,191 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 15:47:25,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:25,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,192 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 [2018-12-08 15:47:25,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,192 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:25,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,192 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:25,193 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:25,193 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:25,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,194 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 [2018-12-08 15:47:25,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,195 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:25,195 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:25,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,195 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:25,196 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:25,196 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:25,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,201 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,201 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:25,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,201 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:25,202 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:25,202 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:25,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,204 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:25,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,204 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:25,204 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:25,204 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:25,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,206 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 [2018-12-08 15:47:25,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,206 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:25,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,206 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:25,207 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:25,207 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:25,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,209 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,209 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:25,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,210 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:25,210 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:25,210 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:25,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,212 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:25,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,212 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:25,214 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:25,214 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:25,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,285 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,285 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:25,285 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:25,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,285 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:25,286 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:25,287 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:25,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,293 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 [2018-12-08 15:47:25,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,293 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:25,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,293 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:25,294 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:25,294 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:25,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,295 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:25,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,295 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 15:47:25,296 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:25,303 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-12-08 15:47:25,303 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-08 15:47:25,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,343 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 [2018-12-08 15:47:25,343 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,343 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:25,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,344 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:25,344 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:25,344 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:25,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,345 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 [2018-12-08 15:47:25,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,346 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:25,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:25,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,346 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:25,346 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 15:47:25,346 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:25,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,347 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:25,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:25,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,347 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:25,348 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 15:47:25,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:25,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,348 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:25,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,349 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:25,349 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:25,349 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:25,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,350 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 15:47:25,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,351 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,351 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:25,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:25,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,351 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:25,351 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:25,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:25,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,352 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 [2018-12-08 15:47:25,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,352 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:25,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:25,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,353 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:25,353 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:25,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:25,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,354 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:25,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,354 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:25,355 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:25,355 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:25,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,357 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 [2018-12-08 15:47:25,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,357 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:25,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:25,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,358 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:25,358 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:25,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:25,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,359 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:25,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,359 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:25,360 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:25,360 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:25,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,362 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 [2018-12-08 15:47:25,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,362 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:25,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:25,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,362 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:25,362 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:25,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:25,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,363 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:25,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:25,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,364 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:25,364 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:25,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:25,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,365 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 [2018-12-08 15:47:25,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,365 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:25,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:25,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,365 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:25,366 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:25,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:25,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,367 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:25,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,367 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:25,367 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:25,367 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:25,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,370 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 [2018-12-08 15:47:25,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,370 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:25,370 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:25,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,370 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:25,371 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 15:47:25,372 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:25,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,380 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 [2018-12-08 15:47:25,380 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,380 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:25,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,381 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:25,381 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:25,381 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:25,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,383 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 [2018-12-08 15:47:25,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,384 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:25,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,384 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:25,384 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:25,384 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:25,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,386 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,386 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:25,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,386 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:25,387 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:25,387 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:25,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,390 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 [2018-12-08 15:47:25,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,391 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:25,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,391 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:25,391 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:25,391 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:25,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,393 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:25,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,394 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:25,397 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:25,397 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:25,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,610 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:25,610 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:25,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,611 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:25,612 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 15:47:25,612 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:25,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,620 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:25,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,620 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:25,621 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:25,621 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:25,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,623 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,623 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:25,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,623 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 15:47:25,623 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:25,633 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-12-08 15:47:25,633 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-08 15:47:25,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,685 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 [2018-12-08 15:47:25,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,686 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:25,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,686 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:25,686 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:25,687 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:25,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,689 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:25,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:25,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,689 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:25,689 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:25,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:25,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,690 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,690 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:25,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:25,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,691 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:25,691 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:25,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:25,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,692 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,692 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:25,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,692 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:25,693 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:25,693 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:25,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,694 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 15:47:25,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,695 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,695 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:25,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:25,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,695 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:25,696 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 15:47:25,696 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:25,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,697 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,697 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:25,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:25,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,697 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:25,697 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 15:47:25,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:25,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,699 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:25,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,699 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:25,700 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:25,700 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:25,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,703 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,703 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:25,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:25,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,703 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:25,703 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 15:47:25,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:25,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,704 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,704 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:25,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,705 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:25,705 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:25,706 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:25,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,709 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,709 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:25,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:25,709 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,709 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,709 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:25,709 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 15:47:25,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:25,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,710 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,710 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:25,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:25,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,711 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:25,711 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 15:47:25,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:25,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,712 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:25,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:25,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,713 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:25,713 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 15:47:25,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:25,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,714 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,714 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:25,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,714 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:25,715 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:25,715 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:25,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,719 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,719 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:25,719 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:25,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,719 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:25,721 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-08 15:47:25,721 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:25,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,731 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 [2018-12-08 15:47:25,731 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,731 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:25,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,731 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:25,732 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:25,732 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:25,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,735 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,736 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:25,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,736 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:25,737 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:25,737 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:25,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,740 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,740 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:25,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,740 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:25,741 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:25,741 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:25,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,746 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,746 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:25,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,746 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:25,747 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:25,747 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:25,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:25,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:25,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:25,750 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:25,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:25,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:25,750 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:25,755 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:25,755 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:26,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:26,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,311 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:26,311 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:26,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,311 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:26,313 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-08 15:47:26,314 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:26,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,323 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 [2018-12-08 15:47:26,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,324 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:26,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,324 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:26,325 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:26,325 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:26,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,327 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 [2018-12-08 15:47:26,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,328 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:26,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,328 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 15:47:26,328 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:26,342 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2018-12-08 15:47:26,342 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-12-08 15:47:26,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,404 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 [2018-12-08 15:47:26,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,404 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:26,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,405 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:26,405 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:26,405 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:26,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:26,408 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,408 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:26,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:26,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,408 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:26,409 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 15:47:26,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:26,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:26,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,410 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:26,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:26,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,410 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:26,410 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 15:47:26,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:26,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,411 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 [2018-12-08 15:47:26,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,411 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:26,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,411 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:26,412 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:26,412 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:26,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,414 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 15:47:26,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:26,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,415 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:26,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:26,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,415 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:26,415 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:26,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:26,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:26,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,416 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:26,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:26,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,417 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:26,417 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:26,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:26,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:26,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,418 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:26,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,418 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:26,418 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:26,419 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:26,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,420 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 [2018-12-08 15:47:26,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,420 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:26,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:26,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:26,421 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:26,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:26,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:26,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,422 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:26,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,422 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:26,422 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:26,422 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:26,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:26,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,424 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:26,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:26,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,424 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:26,424 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:26,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:26,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,425 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 [2018-12-08 15:47:26,425 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,426 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:26,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:26,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,426 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:26,426 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:26,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:26,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:26,427 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,427 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:26,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:26,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,427 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:26,427 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:26,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:26,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,428 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 [2018-12-08 15:47:26,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,428 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:26,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,429 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:26,429 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:26,429 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:26,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,431 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 [2018-12-08 15:47:26,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,431 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:26,431 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:26,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,431 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:26,432 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 15:47:26,432 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:26,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,437 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 [2018-12-08 15:47:26,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,437 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:26,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:26,438 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:26,438 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:26,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:26,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,440 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:26,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,440 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:26,440 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:26,440 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:26,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,442 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 [2018-12-08 15:47:26,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,442 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:26,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,442 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:26,443 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:26,443 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:26,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:26,446 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,446 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:26,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,447 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:26,447 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:26,447 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:26,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,449 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 [2018-12-08 15:47:26,449 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,449 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:26,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,449 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:26,451 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:26,451 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:26,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:26,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,498 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:26,498 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:26,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,498 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:26,499 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 15:47:26,499 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:26,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:26,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,505 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:26,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,505 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:26,506 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:26,506 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:26,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:26,507 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,508 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:26,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,508 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 15:47:26,508 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:26,517 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-12-08 15:47:26,517 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-08 15:47:26,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:26,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,654 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:26,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,654 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:26,655 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:26,655 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:26,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,658 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 [2018-12-08 15:47:26,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,658 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:26,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:26,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,659 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:26,659 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:26,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:26,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,661 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 [2018-12-08 15:47:26,661 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,661 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:26,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:26,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,661 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:26,662 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:26,662 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:26,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,663 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 [2018-12-08 15:47:26,663 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,664 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:26,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,664 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:26,665 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:26,665 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:26,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,667 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 15:47:26,667 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 [2018-12-08 15:47:26,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,668 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:26,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:26,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,668 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:26,668 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:26,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:26,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:26,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,671 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:26,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:26,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,671 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:26,672 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:26,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:26,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,673 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 [2018-12-08 15:47:26,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,674 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:26,674 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,674 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:26,675 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 15:47:26,675 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 15:47:26,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:26,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,679 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:26,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:26,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,680 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:26,680 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:26,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:26,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:26,682 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,682 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:26,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,683 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:26,684 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 15:47:26,684 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 15:47:26,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:26,688 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,688 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:26,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:26,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,688 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:26,689 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:26,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:26,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:26,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,691 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:26,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:26,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,691 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:26,692 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:26,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:26,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:26,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,694 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:26,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:26,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,695 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:26,695 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:26,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:26,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:26,697 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,697 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:26,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,698 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:26,699 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 15:47:26,699 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 15:47:26,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:26,703 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,703 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:26,703 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:26,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,703 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:26,706 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-08 15:47:26,706 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 15:47:26,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:26,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,718 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:26,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,718 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:26,719 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 15:47:26,719 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 15:47:26,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:26,723 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,723 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:26,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,723 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:26,724 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 15:47:26,724 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 15:47:26,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:26,727 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,727 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:26,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,728 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:26,729 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 15:47:26,729 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 15:47:26,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:26,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,741 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:26,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,742 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:26,743 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 15:47:26,743 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 15:47:26,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,746 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 [2018-12-08 15:47:26,747 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,747 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:26,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:26,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,747 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:26,753 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 15:47:26,753 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 15:47:26,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:26,994 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 [2018-12-08 15:47:26,994 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:26,994 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:26,994 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:26,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:26,995 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:26,996 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-08 15:47:26,997 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 15:47:27,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:27,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:27,006 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:27,006 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:27,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:27,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:27,006 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:27,007 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 15:47:27,007 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 15:47:27,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:27,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:27,009 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:27,009 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:27,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:27,009 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 15:47:27,010 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:27,023 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-12-08 15:47:27,023 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-12-08 15:47:27,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:27,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:27,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:27,169 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:27,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:27,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:27,169 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:27,170 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 15:47:27,170 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 15:47:27,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:27,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:27,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:27,172 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:27,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:27,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:27,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:27,172 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:27,173 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:27,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:27,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:27,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:27,174 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:27,174 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:27,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:27,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:27,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:27,174 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:27,174 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:27,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:27,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:27,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:27,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:27,176 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:27,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:27,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:27,176 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:27,177 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 15:47:27,177 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 15:47:27,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:27,179 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-08 15:47:27,179 INFO L794 eck$LassoCheckResult]: Stem: 141#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 137#L-1 havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7; 138#L555 assume !(main_~length1~0 < 1); 139#L555-2 assume !(main_~length2~0 < 1); 140#L558-1 call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.alloc(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.alloc(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrspn_#in~s1.base, cstrspn_#in~s1.offset, cstrspn_#in~s2.base, cstrspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrspn_#res;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset, cstrspn_#t~mem3, cstrspn_#t~post4.base, cstrspn_#t~post4.offset, cstrspn_#t~mem5, cstrspn_~s1.base, cstrspn_~s1.offset, cstrspn_~s2.base, cstrspn_~s2.offset, cstrspn_~p~0.base, cstrspn_~p~0.offset, cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset, cstrspn_~c~0, cstrspn_~sc~0;cstrspn_~s1.base, cstrspn_~s1.offset := cstrspn_#in~s1.base, cstrspn_#in~s1.offset;cstrspn_~s2.base, cstrspn_~s2.offset := cstrspn_#in~s2.base, cstrspn_#in~s2.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_~s1.base, cstrspn_~s1.offset;havoc cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;havoc cstrspn_~c~0;havoc cstrspn_~sc~0; 142#L549 cstrspn_#t~post2.base, cstrspn_#t~post2.offset := cstrspn_~p~0.base, cstrspn_~p~0.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_#t~post2.base, 1 + cstrspn_#t~post2.offset;call cstrspn_#t~mem3 := read~int(cstrspn_#t~post2.base, cstrspn_#t~post2.offset, 1);cstrspn_~c~0 := cstrspn_#t~mem3;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset;havoc cstrspn_#t~mem3;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_~s2.base, cstrspn_~s2.offset; 145#L547-3 cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5; 143#L547-1 assume !!(0 != cstrspn_~sc~0);havoc cstrspn_#t~post4.base, cstrspn_#t~post4.offset;havoc cstrspn_#t~mem5; 132#L548 assume !(cstrspn_~sc~0 == cstrspn_~c~0); 133#L547-3 cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5; 143#L547-1 [2018-12-08 15:47:27,179 INFO L796 eck$LassoCheckResult]: Loop: 143#L547-1 assume !!(0 != cstrspn_~sc~0);havoc cstrspn_#t~post4.base, cstrspn_#t~post4.offset;havoc cstrspn_#t~mem5; 132#L548 assume !(cstrspn_~sc~0 == cstrspn_~c~0); 133#L547-3 cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5; 143#L547-1 [2018-12-08 15:47:27,180 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 15:47:27,180 INFO L82 PathProgramCache]: Analyzing trace with hash 1591279430, now seen corresponding path program 2 times [2018-12-08 15:47:27,180 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 15:47:27,180 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 15:47:27,180 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 15:47:27,180 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 15:47:27,180 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 15:47:27,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 15:47:27,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 15:47:27,197 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 15:47:27,197 INFO L82 PathProgramCache]: Analyzing trace with hash 55759, now seen corresponding path program 2 times [2018-12-08 15:47:27,197 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 15:47:27,197 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 15:47:27,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 15:47:27,198 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 15:47:27,198 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 15:47:27,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 15:47:27,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 15:47:27,202 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 15:47:27,202 INFO L82 PathProgramCache]: Analyzing trace with hash -2043488150, now seen corresponding path program 3 times [2018-12-08 15:47:27,202 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 15:47:27,202 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 15:47:27,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 15:47:27,203 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 15:47:27,203 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 15:47:27,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 15:47:27,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 15:47:27,606 WARN L180 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 131 [2018-12-08 15:47:27,697 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 15:47:27,697 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 15:47:27,697 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 15:47:27,697 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 15:47:27,697 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 15:47:27,697 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 15:47:27,697 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 15:47:27,697 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 15:47:27,698 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrspn-alloca_true-valid-memsafety_true-termination.i_Iteration2_Lasso [2018-12-08 15:47:27,698 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 15:47:27,698 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 15:47:27,701 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:27,704 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:27,708 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:27,710 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:27,712 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:27,713 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:27,714 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:27,943 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 89 [2018-12-08 15:47:27,968 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:27,970 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:27,971 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:27,972 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 15:47:28,371 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 15:47:28,371 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 15:47:28,372 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 [2018-12-08 15:47:28,372 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,373 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:28,373 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 15:47:28,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,374 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 [2018-12-08 15:47:28,374 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,374 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:28,375 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:28,375 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 15:47:28,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,376 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 [2018-12-08 15:47:28,376 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,377 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:28,377 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 15:47:28,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,377 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 [2018-12-08 15:47:28,377 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,378 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:28,378 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 15:47:28,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,379 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,379 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:28,379 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 15:47:28,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,380 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 [2018-12-08 15:47:28,380 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,380 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:28,380 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 15:47:28,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,381 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 [2018-12-08 15:47:28,381 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,382 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:28,382 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:28,382 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 15:47:28,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,384 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,385 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:28,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,385 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:28,386 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 15:47:28,386 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 15:47:28,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,389 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,389 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:28,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,389 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:28,390 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-12-08 15:47:28,390 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 15:47:28,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,394 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,394 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:28,394 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:28,394 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 15:47:28,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,396 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,396 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:28,398 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:28,398 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 15:47:28,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,410 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,410 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:28,410 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:28,410 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 15:47:28,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,411 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 [2018-12-08 15:47:28,412 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,412 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-08 15:47:28,412 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 15:47:28,412 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:28,420 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-12-08 15:47:28,420 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-12-08 15:47:28,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,455 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,455 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:28,455 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:28,455 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 15:47:28,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,457 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:28,457 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:28,457 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 15:47:28,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,459 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:28,459 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:28,459 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 15:47:28,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,461 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,461 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:28,461 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:28,461 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 15:47:28,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,462 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,463 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:28,463 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 15:47:28,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,464 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,464 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:28,464 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 15:47:28,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,465 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,465 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 15:47:28,466 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 15:47:28,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,466 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 15:47:28,466 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 [2018-12-08 15:47:28,467 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,467 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:28,467 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 15:47:28,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,468 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 [2018-12-08 15:47:28,468 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,468 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:28,469 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:28,469 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:28,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,470 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,470 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:28,470 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 15:47:28,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,471 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 [2018-12-08 15:47:28,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,472 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:28,472 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 15:47:28,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,473 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,473 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:28,473 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 15:47:28,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,474 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,474 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:28,475 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 15:47:28,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,476 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,476 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:28,476 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:28,476 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:28,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,479 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 [2018-12-08 15:47:28,479 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,479 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:28,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,480 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:28,481 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:28,481 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:28,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,486 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,486 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:28,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,486 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:28,487 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:28,487 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:28,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,492 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,493 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:28,493 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:28,493 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:28,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,494 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,495 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:28,497 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:28,497 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:28,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,512 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,512 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:28,513 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:28,513 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:28,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,514 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 [2018-12-08 15:47:28,514 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,514 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-08 15:47:28,514 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 15:47:28,514 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:28,527 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-12-08 15:47:28,527 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-08 15:47:28,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,578 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 [2018-12-08 15:47:28,579 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,579 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:28,579 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:28,579 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:28,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,581 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,581 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:28,582 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:28,582 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:28,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,583 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,583 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:28,584 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:28,584 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:28,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,585 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 [2018-12-08 15:47:28,585 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,585 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:28,586 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:28,586 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:28,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,587 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 [2018-12-08 15:47:28,587 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,587 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:28,588 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 15:47:28,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,588 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,589 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:28,589 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 15:47:28,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,590 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,590 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:28,590 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 15:47:28,590 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,591 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 15:47:28,591 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 [2018-12-08 15:47:28,591 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,592 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:28,592 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:28,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,592 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 [2018-12-08 15:47:28,593 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,593 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:28,593 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:28,593 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:28,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,595 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,595 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:28,596 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:28,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,596 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,597 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:28,597 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:28,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,598 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,598 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:28,598 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:28,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,599 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,599 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:28,600 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:28,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,600 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,601 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:28,601 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:28,601 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:28,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,604 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 [2018-12-08 15:47:28,605 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,605 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:28,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,605 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:28,606 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 15:47:28,606 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:28,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,612 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,612 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:28,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,612 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:28,614 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 15:47:28,614 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:28,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,620 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,620 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:28,621 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:28,621 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:28,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,622 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 [2018-12-08 15:47:28,622 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,623 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:28,625 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:28,625 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:28,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,651 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,652 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:28,652 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:28,652 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:28,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,654 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,654 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-08 15:47:28,654 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 15:47:28,654 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:28,670 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-12-08 15:47:28,671 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-08 15:47:28,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,738 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,739 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:28,739 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:28,739 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:28,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,741 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,741 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:28,742 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:28,742 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:28,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,743 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,744 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:28,744 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:28,744 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:28,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,746 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 [2018-12-08 15:47:28,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,746 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:28,747 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:28,747 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:28,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,748 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,749 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:28,749 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:28,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,749 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,750 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:28,750 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:28,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,751 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 [2018-12-08 15:47:28,751 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,751 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:28,751 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:28,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,752 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 15:47:28,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,753 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:28,753 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 15:47:28,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,754 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,754 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:28,754 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:28,755 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:28,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,756 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 [2018-12-08 15:47:28,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,756 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:28,757 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 15:47:28,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,757 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,758 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:28,758 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 15:47:28,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,759 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,759 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:28,759 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 15:47:28,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,760 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,760 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:28,761 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 15:47:28,761 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,761 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 [2018-12-08 15:47:28,762 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,762 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:28,763 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:28,763 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:28,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,766 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:28,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,767 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:28,768 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-08 15:47:28,768 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:28,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,775 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,775 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:28,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,775 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:28,777 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-08 15:47:28,777 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:28,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,784 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 [2018-12-08 15:47:28,784 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,785 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:28,785 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:28,785 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:28,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,787 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:28,791 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:28,791 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:28,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,821 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:28,822 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:28,822 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:28,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,823 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-08 15:47:28,824 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 15:47:28,824 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:28,844 INFO L402 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2018-12-08 15:47:28,844 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-12-08 15:47:28,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,918 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,918 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:28,919 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:28,919 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:28,920 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,920 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,920 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,920 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:28,921 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:28,921 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:28,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,922 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,922 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:28,923 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:28,923 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:28,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,924 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,924 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:28,924 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:28,924 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:28,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,925 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 [2018-12-08 15:47:28,925 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,925 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:28,926 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 15:47:28,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,926 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 [2018-12-08 15:47:28,926 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,926 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:28,926 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 15:47:28,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,927 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 15:47:28,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,927 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:28,927 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 15:47:28,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,928 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 15:47:28,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,928 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:28,928 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:28,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,928 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:28,929 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 15:47:28,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,929 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:28,929 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:28,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,929 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:28,930 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:28,930 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:28,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,931 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:28,931 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:28,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,932 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:28,932 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 15:47:28,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,932 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:28,932 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:28,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,933 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:28,933 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 15:47:28,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,933 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 [2018-12-08 15:47:28,934 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:28,934 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:28,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,934 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:28,934 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 15:47:28,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:28,935 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:28,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:28,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,935 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:28,935 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 15:47:28,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:28,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,936 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:28,936 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:28,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,936 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:28,937 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:28,937 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:28,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,938 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 [2018-12-08 15:47:28,939 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:28,939 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:28,939 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:28,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,939 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:28,940 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:28,940 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:28,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,943 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:28,943 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:28,943 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:28,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,943 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:28,944 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:28,944 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:28,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,948 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:28,948 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:28,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,949 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:28,949 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:28,949 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:28,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:28,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:28,950 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:28,950 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:28,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:28,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:28,950 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:28,952 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:28,952 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:29,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,007 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 [2018-12-08 15:47:29,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,007 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:29,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,008 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:29,008 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:29,008 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:29,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,009 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,009 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:29,009 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-08 15:47:29,010 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 15:47:29,010 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:29,017 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-12-08 15:47:29,017 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-12-08 15:47:29,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,052 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:29,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,052 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:29,052 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:29,052 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:29,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,054 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:29,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,054 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:29,054 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:29,054 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:29,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,056 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:29,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,056 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:29,057 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:29,057 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:29,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,058 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 [2018-12-08 15:47:29,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,058 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:29,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,058 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:29,059 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 15:47:29,059 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 15:47:29,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,060 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:29,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:29,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,061 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:29,061 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 15:47:29,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:29,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,062 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 [2018-12-08 15:47:29,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,062 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:29,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:29,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,063 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,063 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:29,063 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 15:47:29,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:29,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,063 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:29,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:29,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,064 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 15:47:29,064 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 15:47:29,064 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:29,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,064 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 15:47:29,064 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 [2018-12-08 15:47:29,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,064 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:29,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:29,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,065 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:29,065 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:29,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:29,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,066 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:29,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,066 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:29,066 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:29,066 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:29,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,068 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 [2018-12-08 15:47:29,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,068 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:29,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:29,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,068 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:29,068 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:29,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:29,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,069 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:29,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:29,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,069 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:29,070 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:29,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:29,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,070 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:29,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:29,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,071 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:29,071 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:29,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:29,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,072 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:29,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:29,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,072 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:29,072 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:29,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:29,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,073 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 [2018-12-08 15:47:29,073 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,073 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:29,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,073 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:29,074 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:29,074 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:29,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,077 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:29,077 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:29,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,077 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:29,078 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 15:47:29,078 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:29,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,083 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,083 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:29,083 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:29,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,083 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:29,084 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 15:47:29,084 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:29,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,090 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:29,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,090 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:29,091 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:29,091 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:29,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,092 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 [2018-12-08 15:47:29,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,093 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:29,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,093 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:29,095 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:29,095 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:29,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,253 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 [2018-12-08 15:47:29,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,253 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:29,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,254 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:29,254 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:29,254 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:29,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,256 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:29,256 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-08 15:47:29,256 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 15:47:29,256 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:29,266 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-12-08 15:47:29,266 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-08 15:47:29,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,511 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,511 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:29,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,512 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:29,512 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:29,512 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:29,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,514 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 [2018-12-08 15:47:29,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,514 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:29,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,514 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:29,515 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:29,515 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:29,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,516 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:29,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,516 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:29,517 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:29,517 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:29,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,518 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 [2018-12-08 15:47:29,519 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,519 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:29,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,519 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:29,519 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:29,519 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:29,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,521 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:29,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:29,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,521 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:29,521 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:29,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:29,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,522 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 [2018-12-08 15:47:29,522 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,522 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:29,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:29,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,522 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:29,523 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:29,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:29,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,523 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,523 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 15:47:29,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:29,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,524 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:29,524 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:29,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:29,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,524 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 15:47:29,525 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 [2018-12-08 15:47:29,525 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,525 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:29,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:29,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,525 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:29,525 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 15:47:29,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:29,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,526 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,526 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:29,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,526 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:29,527 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:29,527 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:29,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,529 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 [2018-12-08 15:47:29,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,529 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:29,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:29,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,529 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:29,529 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 15:47:29,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:29,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,530 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 [2018-12-08 15:47:29,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,530 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:29,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:29,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,530 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:29,531 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 15:47:29,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:29,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,531 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,532 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:29,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:29,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,532 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:29,532 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 15:47:29,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:29,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,533 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 [2018-12-08 15:47:29,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,533 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:29,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:29,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,533 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:29,533 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 15:47:29,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:29,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,534 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 [2018-12-08 15:47:29,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,534 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:29,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,534 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:29,535 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:29,535 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:29,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,538 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 [2018-12-08 15:47:29,539 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,539 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:29,539 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:29,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,539 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:29,540 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-08 15:47:29,540 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:29,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,546 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 [2018-12-08 15:47:29,546 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,546 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:29,546 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:29,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,547 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:29,548 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-12-08 15:47:29,548 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:29,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,554 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 [2018-12-08 15:47:29,555 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,555 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:29,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,555 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:29,555 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:29,556 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:29,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,557 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 [2018-12-08 15:47:29,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,558 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:29,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,558 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:29,561 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:29,561 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:29,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,823 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,823 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:29,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,823 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:29,824 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:29,824 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:29,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,826 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,826 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:29,826 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-08 15:47:29,826 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 15:47:29,826 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:29,838 INFO L402 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2018-12-08 15:47:29,839 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-12-08 15:47:29,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,895 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:29,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,896 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:29,896 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:29,896 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:29,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,898 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,898 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:29,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,899 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:29,899 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:29,899 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:29,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,901 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:29,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,901 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:29,902 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:29,902 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:29,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,904 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:29,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,905 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:29,905 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 15:47:29,905 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 15:47:29,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,907 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:29,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:29,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,907 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:29,908 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 15:47:29,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:29,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,908 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,909 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:29,909 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:29,909 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,909 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:29,909 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 15:47:29,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:29,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,910 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:29,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:29,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,910 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 15:47:29,910 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 15:47:29,910 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:29,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,911 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 15:47:29,911 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,911 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:29,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:29,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,911 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:29,911 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:29,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:29,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,912 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 [2018-12-08 15:47:29,912 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,912 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:29,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,913 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:29,913 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:29,913 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:29,914 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,914 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,914 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:29,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:29,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,915 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:29,915 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:29,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:29,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,916 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:29,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:29,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,916 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:29,916 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:29,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:29,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,917 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:29,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:29,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,917 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:29,917 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:29,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:29,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,918 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,918 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:29,918 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:29,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,918 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:29,918 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:29,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:29,919 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,919 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,919 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:29,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,919 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:29,920 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:29,920 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:29,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,923 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 [2018-12-08 15:47:29,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,923 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:29,923 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:29,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,923 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:29,924 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 15:47:29,924 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:29,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,928 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:29,928 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:29,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,928 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:29,929 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-12-08 15:47:29,929 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:29,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,933 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:29,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,933 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:29,933 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:29,933 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:29,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,935 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:29,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,935 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:29,936 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:29,936 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:29,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:29,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,989 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:29,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:29,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:29,990 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:29,990 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:29,990 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:29,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:29,991 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 [2018-12-08 15:47:29,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:29,991 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:29,991 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-08 15:47:29,991 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 15:47:29,991 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:30,000 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-12-08 15:47:30,000 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-12-08 15:47:30,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:30,058 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 [2018-12-08 15:47:30,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:30,058 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:30,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:30,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:30,058 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:30,059 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:30,059 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:30,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:30,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:30,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:30,060 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:30,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:30,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:30,060 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:30,061 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:30,061 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:30,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:30,062 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 [2018-12-08 15:47:30,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:30,062 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:30,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:30,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:30,062 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:30,063 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:30,063 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:30,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:30,064 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 [2018-12-08 15:47:30,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:30,064 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:30,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:30,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:30,065 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:30,065 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 15:47:30,065 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 15:47:30,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:30,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:30,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:30,066 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:30,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:30,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:30,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:30,066 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:30,067 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:30,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:30,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:30,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:30,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:30,067 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:30,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:30,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:30,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:30,068 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:30,068 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:30,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:30,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:30,068 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 [2018-12-08 15:47:30,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:30,069 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 15:47:30,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:30,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:30,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:30,069 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 15:47:30,069 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 15:47:30,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:30,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:30,070 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 15:47:30,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:30,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:30,070 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:30,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:30,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:30,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:30,070 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:30,070 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:30,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:30,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:30,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:30,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:30,072 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:30,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:30,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:30,072 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:30,072 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 15:47:30,072 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 15:47:30,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:30,074 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 [2018-12-08 15:47:30,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:30,074 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:30,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:30,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:30,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:30,074 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:30,074 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:30,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:30,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:30,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:30,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:30,076 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:30,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:30,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:30,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:30,076 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:30,076 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:30,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:30,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:30,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:30,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:30,077 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:30,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:30,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:30,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:30,077 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:30,077 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:30,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:30,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:30,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:30,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:30,078 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:30,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:30,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:30,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:30,079 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:30,079 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:30,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:30,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:30,080 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 [2018-12-08 15:47:30,080 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:30,080 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:30,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:30,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:30,080 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:30,081 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 15:47:30,081 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 15:47:30,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:30,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:30,088 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:30,088 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:30,088 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:30,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:30,088 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:30,089 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-08 15:47:30,089 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 15:47:30,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:30,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:30,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:30,096 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:30,096 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-12-08 15:47:30,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:30,096 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:30,098 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-12-08 15:47:30,098 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 15:47:30,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:30,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:30,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:30,104 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:30,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:30,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:30,105 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:30,105 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 15:47:30,105 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 15:47:30,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:30,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:30,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:30,107 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:30,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:30,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:30,107 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:30,110 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 15:47:30,110 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 15:47:30,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:30,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:30,582 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:30,583 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:30,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:30,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:30,583 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:30,583 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 15:47:30,583 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 15:47:30,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:30,585 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 [2018-12-08 15:47:30,585 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:30,585 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:30,585 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-12-08 15:47:30,585 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-12-08 15:47:30,585 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:30,599 INFO L402 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2018-12-08 15:47:30,599 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-12-08 15:47:30,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:30,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:30,810 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:30,810 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:30,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:30,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:30,810 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:30,811 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 15:47:30,811 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 15:47:30,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:30,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:30,813 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:30,813 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:30,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:30,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:30,813 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:30,813 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 15:47:30,813 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 15:47:30,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:30,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:30,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:30,815 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:30,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:30,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:30,816 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:30,816 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 15:47:30,816 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 15:47:30,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:30,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:30,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:30,818 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:30,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:30,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:30,818 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:30,819 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 15:47:30,819 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 15:47:30,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:30,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:30,821 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:30,821 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:30,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:30,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:30,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:30,821 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:30,821 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:30,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:30,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:30,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 15:47:30,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:30,822 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:30,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:30,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:30,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:30,822 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:30,823 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:30,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:30,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:30,824 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 [2018-12-08 15:47:30,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 15:47:30,824 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 15:47:30,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 15:47:30,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 15:47:30,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 15:47:30,824 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 15:47:30,824 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 15:47:30,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 15:47:30,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 15:47:30,829 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.12 03:47:30 BoogieIcfgContainer [2018-12-08 15:47:30,829 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-08 15:47:30,830 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 15:47:30,830 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 15:47:30,830 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 15:47:30,830 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 03:47:22" (3/4) ... [2018-12-08 15:47:30,832 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 15:47:30,832 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 15:47:30,833 INFO L168 Benchmark]: Toolchain (without parser) took 9031.00 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 990.9 MB). Free memory was 951.7 MB in the beginning and 1.5 GB in the end (delta: -547.5 MB). Peak memory consumption was 443.4 MB. Max. memory is 11.5 GB. [2018-12-08 15:47:30,833 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 15:47:30,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 265.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -160.4 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. [2018-12-08 15:47:30,834 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-08 15:47:30,834 INFO L168 Benchmark]: Boogie Preprocessor took 14.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 15:47:30,834 INFO L168 Benchmark]: RCFGBuilder took 152.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-12-08 15:47:30,835 INFO L168 Benchmark]: BuchiAutomizer took 8568.61 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 868.2 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -409.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-12-08 15:47:30,835 INFO L168 Benchmark]: Witness Printer took 2.94 ms. Allocated memory is still 2.0 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 15:47:30,837 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 265.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -160.4 MB). Peak memory consumption was 24.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.66 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 152.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 8568.61 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 868.2 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -409.5 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Witness Printer took 2.94 ms. Allocated memory is still 2.0 GB. Free memory is still 1.5 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 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -1 * p + unknown-#length-unknown[p] and consists of 4 locations. The remainder module has 14 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 8.5s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 8.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 3. Minimization of det autom 0. Minimization of nondet autom 1. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 14 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 14 SDtfs, 15 SDslu, 7 SDs, 0 SdLazy, 5 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital232 mio100 ax100 hnf99 lsp97 ukn76 mio100 lsp44 div100 bol100 ite100 ukn100 eq192 hnf89 smp100 dnf121 smp100 tf100 neg95 sie108 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 224ms VariablesStem: 6 VariablesLoop: 5 DisjunctsStem: 4 DisjunctsLoop: 4 SupportingInvariants: 24 MotzkinApplications: 216 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "havoc main_#res;havoc main_#t~nondet6, main_#t~nondet7, main_#t~malloc8.base, main_#t~malloc8.offset, main_#t~malloc9.base, main_#t~malloc9.offset, main_#t~ret10, main_~length1~0, main_~length2~0, main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;main_~length1~0 := main_#t~nondet6;havoc main_#t~nondet6;main_~length2~0 := main_#t~nondet7;havoc main_#t~nondet7;" "assume !(main_~length1~0 < 1);" "assume !(main_~length2~0 < 1);" "call main_#t~malloc8.base, main_#t~malloc8.offset := #Ultimate.alloc(main_~length1~0);main_~nondetString1~0.base, main_~nondetString1~0.offset := main_#t~malloc8.base, main_#t~malloc8.offset;call main_#t~malloc9.base, main_#t~malloc9.offset := #Ultimate.alloc(main_~length2~0);main_~nondetString2~0.base, main_~nondetString2~0.offset := main_#t~malloc9.base, main_#t~malloc9.offset;call write~int(0, main_~nondetString1~0.base, main_~nondetString1~0.offset + (main_~length1~0 - 1), 1);call write~int(0, main_~nondetString2~0.base, main_~nondetString2~0.offset + (main_~length2~0 - 1), 1);cstrspn_#in~s1.base, cstrspn_#in~s1.offset, cstrspn_#in~s2.base, cstrspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrspn_#res;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset, cstrspn_#t~mem3, cstrspn_#t~post4.base, cstrspn_#t~post4.offset, cstrspn_#t~mem5, cstrspn_~s1.base, cstrspn_~s1.offset, cstrspn_~s2.base, cstrspn_~s2.offset, cstrspn_~p~0.base, cstrspn_~p~0.offset, cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset, cstrspn_~c~0, cstrspn_~sc~0;cstrspn_~s1.base, cstrspn_~s1.offset := cstrspn_#in~s1.base, cstrspn_#in~s1.offset;cstrspn_~s2.base, cstrspn_~s2.offset := cstrspn_#in~s2.base, cstrspn_#in~s2.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_~s1.base, cstrspn_~s1.offset;havoc cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;havoc cstrspn_~c~0;havoc cstrspn_~sc~0;" "cstrspn_#t~post2.base, cstrspn_#t~post2.offset := cstrspn_~p~0.base, cstrspn_~p~0.offset;cstrspn_~p~0.base, cstrspn_~p~0.offset := cstrspn_#t~post2.base, 1 + cstrspn_#t~post2.offset;call cstrspn_#t~mem3 := read~int(cstrspn_#t~post2.base, cstrspn_#t~post2.offset, 1);cstrspn_~c~0 := cstrspn_#t~mem3;havoc cstrspn_#t~post2.base, cstrspn_#t~post2.offset;havoc cstrspn_#t~mem3;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_~s2.base, cstrspn_~s2.offset;" "cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5;" "assume !!(0 != cstrspn_~sc~0);havoc cstrspn_#t~post4.base, cstrspn_#t~post4.offset;havoc cstrspn_#t~mem5;" "assume !(cstrspn_~sc~0 == cstrspn_~c~0);" "cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5;" Loop: "assume !!(0 != cstrspn_~sc~0);havoc cstrspn_#t~post4.base, cstrspn_#t~post4.offset;havoc cstrspn_#t~mem5;" "assume !(cstrspn_~sc~0 == cstrspn_~c~0);" "cstrspn_#t~post4.base, cstrspn_#t~post4.offset := cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset;cstrspn_~spanp~0.base, cstrspn_~spanp~0.offset := cstrspn_#t~post4.base, 1 + cstrspn_#t~post4.offset;call cstrspn_#t~mem5 := read~int(cstrspn_#t~post4.base, cstrspn_#t~post4.offset, 1);cstrspn_~sc~0 := cstrspn_#t~mem5;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...