./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f2e02a50-3dab-4a48-90d4-23e6db457b57/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f2e02a50-3dab-4a48-90d4-23e6db457b57/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f2e02a50-3dab-4a48-90d4-23e6db457b57/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f2e02a50-3dab-4a48-90d4-23e6db457b57/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f2e02a50-3dab-4a48-90d4-23e6db457b57/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f2e02a50-3dab-4a48-90d4-23e6db457b57/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 b05f69771eccbce2f5fc7c2cfa048f17b18a2bd9 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 17:00:13,098 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:00:13,099 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:00:13,106 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:00:13,106 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:00:13,106 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:00:13,107 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:00:13,108 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:00:13,110 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:00:13,110 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:00:13,111 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:00:13,111 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:00:13,111 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:00:13,112 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:00:13,113 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:00:13,113 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:00:13,114 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:00:13,115 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:00:13,116 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:00:13,117 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:00:13,117 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:00:13,118 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:00:13,119 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:00:13,119 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:00:13,119 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:00:13,120 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:00:13,120 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:00:13,121 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:00:13,121 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:00:13,122 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:00:13,122 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:00:13,122 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:00:13,123 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:00:13,123 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:00:13,123 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:00:13,124 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:00:13,124 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f2e02a50-3dab-4a48-90d4-23e6db457b57/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 17:00:13,133 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:00:13,133 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:00:13,134 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:00:13,134 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:00:13,134 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 17:00:13,134 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 17:00:13,135 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 17:00:13,135 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 17:00:13,135 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 17:00:13,135 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 17:00:13,135 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 17:00:13,135 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:00:13,135 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:00:13,135 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 17:00:13,136 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:00:13,136 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:00:13,136 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:00:13,136 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 17:00:13,136 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 17:00:13,136 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 17:00:13,136 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:00:13,136 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:00:13,137 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 17:00:13,137 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:00:13,137 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 17:00:13,137 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:00:13,137 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 17:00:13,137 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 17:00:13,137 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:00:13,138 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 17:00:13,138 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 17:00:13,138 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 17:00:13,139 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_f2e02a50-3dab-4a48-90d4-23e6db457b57/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 -> b05f69771eccbce2f5fc7c2cfa048f17b18a2bd9 [2018-11-18 17:00:13,164 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:00:13,173 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:00:13,175 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:00:13,176 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:00:13,177 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:00:13,177 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f2e02a50-3dab-4a48-90d4-23e6db457b57/bin-2019/uautomizer/../../sv-benchmarks/c/array-memsafety/openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-11-18 17:00:13,218 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f2e02a50-3dab-4a48-90d4-23e6db457b57/bin-2019/uautomizer/data/51526364e/dbf833b754a2423fba497e73894780f8/FLAG0663dafee [2018-11-18 17:00:13,667 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:00:13,668 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f2e02a50-3dab-4a48-90d4-23e6db457b57/sv-benchmarks/c/array-memsafety/openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-11-18 17:00:13,678 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f2e02a50-3dab-4a48-90d4-23e6db457b57/bin-2019/uautomizer/data/51526364e/dbf833b754a2423fba497e73894780f8/FLAG0663dafee [2018-11-18 17:00:13,689 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f2e02a50-3dab-4a48-90d4-23e6db457b57/bin-2019/uautomizer/data/51526364e/dbf833b754a2423fba497e73894780f8 [2018-11-18 17:00:13,692 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:00:13,693 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:00:13,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:00:13,694 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:00:13,697 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:00:13,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:00:13" (1/1) ... [2018-11-18 17:00:13,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65414298 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:00:13, skipping insertion in model container [2018-11-18 17:00:13,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:00:13" (1/1) ... [2018-11-18 17:00:13,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:00:13,736 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:00:13,936 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:00:13,944 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:00:14,009 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:00:14,040 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:00:14,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:00:14 WrapperNode [2018-11-18 17:00:14,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:00:14,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:00:14,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:00:14,041 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:00:14,048 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:00:14" (1/1) ... [2018-11-18 17:00:14,056 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:00:14" (1/1) ... [2018-11-18 17:00:14,069 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:00:14,069 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:00:14,070 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:00:14,070 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:00:14,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:00:14" (1/1) ... [2018-11-18 17:00:14,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:00:14" (1/1) ... [2018-11-18 17:00:14,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:00:14" (1/1) ... [2018-11-18 17:00:14,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:00:14" (1/1) ... [2018-11-18 17:00:14,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:00:14" (1/1) ... [2018-11-18 17:00:14,083 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:00:14" (1/1) ... [2018-11-18 17:00:14,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:00:14" (1/1) ... [2018-11-18 17:00:14,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:00:14,086 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:00:14,086 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:00:14,086 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:00:14,086 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:00:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f2e02a50-3dab-4a48-90d4-23e6db457b57/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 17:00:14,123 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:00:14,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 17:00:14,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 17:00:14,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 17:00:14,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:00:14,124 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:00:14,280 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:00:14,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:00:14 BoogieIcfgContainer [2018-11-18 17:00:14,281 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:00:14,281 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 17:00:14,281 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 17:00:14,284 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 17:00:14,285 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 17:00:14,285 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 05:00:13" (1/3) ... [2018-11-18 17:00:14,286 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@32708024 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 05:00:14, skipping insertion in model container [2018-11-18 17:00:14,286 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 17:00:14,286 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:00:14" (2/3) ... [2018-11-18 17:00:14,287 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@32708024 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 05:00:14, skipping insertion in model container [2018-11-18 17:00:14,287 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 17:00:14,287 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:00:14" (3/3) ... [2018-11-18 17:00:14,288 INFO L375 chiAutomizerObserver]: Analyzing ICFG openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i [2018-11-18 17:00:14,326 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 17:00:14,327 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 17:00:14,327 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 17:00:14,327 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 17:00:14,327 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 17:00:14,327 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 17:00:14,327 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 17:00:14,327 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 17:00:14,327 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 17:00:14,338 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-18 17:00:14,350 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2018-11-18 17:00:14,351 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 17:00:14,351 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 17:00:14,355 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-18 17:00:14,355 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 17:00:14,355 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 17:00:14,355 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-18 17:00:14,356 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2018-11-18 17:00:14,356 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 17:00:14,356 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 17:00:14,357 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-18 17:00:14,357 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 17:00:14,364 INFO L794 eck$LassoCheckResult]: Stem: 11#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 9#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;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; 4#L557true assume !(main_~length1~0 < 1); 7#L557-2true assume !(main_~length2~0 < 1); 16#L560-1true 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);assume { :begin_inline_cstrcspn } true;cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset, cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrcspn_#res;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, cstrcspn_#t~mem3, cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, cstrcspn_#t~mem5, cstrcspn_~s1.base, cstrcspn_~s1.offset, cstrcspn_~s2.base, cstrcspn_~s2.offset, cstrcspn_~p~0.base, cstrcspn_~p~0.offset, cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset, cstrcspn_~c~0, cstrcspn_~sc~0;cstrcspn_~s1.base, cstrcspn_~s1.offset := cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset;cstrcspn_~s2.base, cstrcspn_~s2.offset := cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset;havoc cstrcspn_~p~0.base, cstrcspn_~p~0.offset;havoc cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;havoc cstrcspn_~c~0;havoc cstrcspn_~sc~0;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_~s1.base, cstrcspn_~s1.offset; 10#L545-3true [2018-11-18 17:00:14,364 INFO L796 eck$LassoCheckResult]: Loop: 10#L545-3true assume true; 8#L545-1true assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;havoc cstrcspn_#t~mem3;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset; 6#L548-3true assume !true; 10#L545-3true [2018-11-18 17:00:14,369 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:00:14,369 INFO L82 PathProgramCache]: Analyzing trace with hash 28695878, now seen corresponding path program 1 times [2018-11-18 17:00:14,371 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:00:14,371 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:00:14,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:00:14,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:00:14,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:00:14,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:00:14,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:00:14,467 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:00:14,467 INFO L82 PathProgramCache]: Analyzing trace with hash 48835, now seen corresponding path program 1 times [2018-11-18 17:00:14,467 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:00:14,467 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:00:14,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:00:14,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:00:14,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:00:14,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:00:14,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:00:14,492 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:00:14,492 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1 [2018-11-18 17:00:14,495 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 17:00:14,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 17:00:14,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 17:00:14,507 INFO L87 Difference]: Start difference. First operand 14 states. Second operand 2 states. [2018-11-18 17:00:14,513 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:00:14,513 INFO L93 Difference]: Finished difference Result 14 states and 17 transitions. [2018-11-18 17:00:14,513 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 17:00:14,515 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 14 states and 17 transitions. [2018-11-18 17:00:14,515 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2018-11-18 17:00:14,519 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 14 states to 10 states and 13 transitions. [2018-11-18 17:00:14,520 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 10 [2018-11-18 17:00:14,520 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2018-11-18 17:00:14,520 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 13 transitions. [2018-11-18 17:00:14,521 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 17:00:14,521 INFO L705 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-11-18 17:00:14,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 13 transitions. [2018-11-18 17:00:14,542 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2018-11-18 17:00:14,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2018-11-18 17:00:14,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2018-11-18 17:00:14,544 INFO L728 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-11-18 17:00:14,544 INFO L608 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2018-11-18 17:00:14,544 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 17:00:14,545 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2018-11-18 17:00:14,545 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2018-11-18 17:00:14,545 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 17:00:14,545 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 17:00:14,546 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-18 17:00:14,546 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2018-11-18 17:00:14,546 INFO L794 eck$LassoCheckResult]: Stem: 40#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 36#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;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; 37#L557 assume !(main_~length1~0 < 1); 43#L557-2 assume !(main_~length2~0 < 1); 45#L560-1 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);assume { :begin_inline_cstrcspn } true;cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset, cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrcspn_#res;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, cstrcspn_#t~mem3, cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, cstrcspn_#t~mem5, cstrcspn_~s1.base, cstrcspn_~s1.offset, cstrcspn_~s2.base, cstrcspn_~s2.offset, cstrcspn_~p~0.base, cstrcspn_~p~0.offset, cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset, cstrcspn_~c~0, cstrcspn_~sc~0;cstrcspn_~s1.base, cstrcspn_~s1.offset := cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset;cstrcspn_~s2.base, cstrcspn_~s2.offset := cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset;havoc cstrcspn_~p~0.base, cstrcspn_~p~0.offset;havoc cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;havoc cstrcspn_~c~0;havoc cstrcspn_~sc~0;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_~s1.base, cstrcspn_~s1.offset; 38#L545-3 [2018-11-18 17:00:14,546 INFO L796 eck$LassoCheckResult]: Loop: 38#L545-3 assume true; 39#L545-1 assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;havoc cstrcspn_#t~mem3;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset; 42#L548-3 assume true;cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 44#L549 assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~mem5;havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset; 41#L548-1 assume !(0 != cstrcspn_~sc~0); 38#L545-3 [2018-11-18 17:00:14,546 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:00:14,546 INFO L82 PathProgramCache]: Analyzing trace with hash 28695878, now seen corresponding path program 2 times [2018-11-18 17:00:14,547 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:00:14,547 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:00:14,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:00:14,548 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:00:14,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:00:14,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:00:14,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:00:14,570 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:00:14,570 INFO L82 PathProgramCache]: Analyzing trace with hash 46919002, now seen corresponding path program 1 times [2018-11-18 17:00:14,570 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:00:14,570 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:00:14,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:00:14,571 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 17:00:14,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:00:14,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:00:14,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:00:14,580 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:00:14,580 INFO L82 PathProgramCache]: Analyzing trace with hash 1593217845, now seen corresponding path program 1 times [2018-11-18 17:00:14,580 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:00:14,580 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:00:14,580 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:00:14,581 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:00:14,581 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:00:14,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:00:14,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:00:14,921 WARN L180 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 80 [2018-11-18 17:00:15,010 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 17:00:15,011 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 17:00:15,011 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 17:00:15,011 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 17:00:15,011 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 17:00:15,012 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 17:00:15,012 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 17:00:15,012 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 17:00:15,012 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i_Iteration2_Lasso [2018-11-18 17:00:15,012 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 17:00:15,012 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 17:00:15,031 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:15,034 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:15,036 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:15,038 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:15,039 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:15,040 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:15,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:15,044 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:15,313 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:15,315 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:15,316 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:15,317 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:15,318 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:15,320 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:15,603 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 17:00:15,606 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 17:00:15,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:15,609 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:15,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:15,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:15,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:15,610 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:15,611 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:00:15,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:15,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:15,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:15,614 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:15,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:15,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:15,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:15,614 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:15,615 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:00:15,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:15,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:15,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:15,616 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:15,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:15,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:15,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:15,617 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:15,617 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:00:15,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:15,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:15,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:15,618 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:15,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:15,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:15,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:15,618 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:15,618 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:00:15,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:15,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:15,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:15,619 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:15,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:15,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:15,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:15,620 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:15,620 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:00:15,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:15,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:15,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:15,621 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:15,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:15,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:15,621 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:15,623 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:15,623 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:00:15,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:15,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:15,627 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:15,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:15,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:15,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:15,627 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:15,628 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:00:15,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:15,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:15,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:15,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:15,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:15,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:15,630 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:15,633 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:15,633 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:00:15,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:15,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:15,647 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:15,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:15,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:15,647 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:15,649 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:15,649 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:00:15,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:15,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:15,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:15,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:15,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:15,653 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:15,654 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:15,654 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:00:15,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:15,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:15,657 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:15,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:15,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:15,657 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:15,659 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:15,659 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:00:15,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:15,662 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 [2018-11-18 17:00:15,663 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:15,663 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:15,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:15,663 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:15,666 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 17:00:15,666 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:00:15,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:15,679 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 [2018-11-18 17:00:15,679 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:15,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:15,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:15,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:15,680 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:15,680 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:00:15,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:15,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:15,682 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 [2018-11-18 17:00:15,683 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:15,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:15,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:15,683 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:15,686 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:15,686 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:00:15,705 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-18 17:00:15,719 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-11-18 17:00:15,719 INFO L444 ModelExtractionUtils]: 23 out of 28 variables were initially zero. Simplification set additionally 2 variables to zero. [2018-11-18 17:00:15,721 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-18 17:00:15,722 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-11-18 17:00:15,722 INFO L518 LassoAnalysis]: Proved termination. [2018-11-18 17:00:15,722 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select #length ULTIMATE.start_main_#t~malloc8.base)_1, ULTIMATE.start_cstrcspn_~p~0.offset) = 1*v_rep(select #length ULTIMATE.start_main_#t~malloc8.base)_1 - 1*ULTIMATE.start_cstrcspn_~p~0.offset Supporting invariants [] [2018-11-18 17:00:15,766 INFO L297 tatePredicateManager]: 8 out of 9 supporting invariants were superfluous and have been removed [2018-11-18 17:00:15,773 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-18 17:00:15,796 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:00:15,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:00:15,814 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:00:15,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:00:15,829 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:00:15,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:00:15,862 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-11-18 17:00:15,862 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 10 states and 13 transitions. cyclomatic complexity: 4 Second operand 4 states. [2018-11-18 17:00:15,898 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 10 states and 13 transitions. cyclomatic complexity: 4. Second operand 4 states. Result 19 states and 23 transitions. Complement of second has 4 states. [2018-11-18 17:00:15,898 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2018-11-18 17:00:15,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-18 17:00:15,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 15 transitions. [2018-11-18 17:00:15,901 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 15 transitions. Stem has 5 letters. Loop has 5 letters. [2018-11-18 17:00:15,901 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 17:00:15,902 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 15 transitions. Stem has 10 letters. Loop has 5 letters. [2018-11-18 17:00:15,902 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 17:00:15,902 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 15 transitions. Stem has 5 letters. Loop has 10 letters. [2018-11-18 17:00:15,902 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 17:00:15,903 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 19 states and 23 transitions. [2018-11-18 17:00:15,903 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 17:00:15,904 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 19 states to 16 states and 20 transitions. [2018-11-18 17:00:15,904 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2018-11-18 17:00:15,904 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2018-11-18 17:00:15,904 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 20 transitions. [2018-11-18 17:00:15,904 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-18 17:00:15,904 INFO L705 BuchiCegarLoop]: Abstraction has 16 states and 20 transitions. [2018-11-18 17:00:15,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states and 20 transitions. [2018-11-18 17:00:15,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 15. [2018-11-18 17:00:15,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2018-11-18 17:00:15,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 19 transitions. [2018-11-18 17:00:15,906 INFO L728 BuchiCegarLoop]: Abstraction has 15 states and 19 transitions. [2018-11-18 17:00:15,906 INFO L608 BuchiCegarLoop]: Abstraction has 15 states and 19 transitions. [2018-11-18 17:00:15,906 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-18 17:00:15,906 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states and 19 transitions. [2018-11-18 17:00:15,907 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-18 17:00:15,907 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 17:00:15,907 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 17:00:15,907 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 17:00:15,907 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 17:00:15,908 INFO L794 eck$LassoCheckResult]: Stem: 161#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 156#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;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; 157#L557 assume !(main_~length1~0 < 1); 166#L557-2 assume !(main_~length2~0 < 1); 169#L560-1 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);assume { :begin_inline_cstrcspn } true;cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset, cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrcspn_#res;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, cstrcspn_#t~mem3, cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, cstrcspn_#t~mem5, cstrcspn_~s1.base, cstrcspn_~s1.offset, cstrcspn_~s2.base, cstrcspn_~s2.offset, cstrcspn_~p~0.base, cstrcspn_~p~0.offset, cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset, cstrcspn_~c~0, cstrcspn_~sc~0;cstrcspn_~s1.base, cstrcspn_~s1.offset := cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset;cstrcspn_~s2.base, cstrcspn_~s2.offset := cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset;havoc cstrcspn_~p~0.base, cstrcspn_~p~0.offset;havoc cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;havoc cstrcspn_~c~0;havoc cstrcspn_~sc~0;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_~s1.base, cstrcspn_~s1.offset; 158#L545-3 assume true; 159#L545-1 assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;havoc cstrcspn_#t~mem3;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset; 170#L548-3 assume true;cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 167#L549 [2018-11-18 17:00:15,908 INFO L796 eck$LassoCheckResult]: Loop: 167#L549 assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~mem5;havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset; 162#L548-1 assume !!(0 != cstrcspn_~sc~0); 163#L548-3 assume true;cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 167#L549 [2018-11-18 17:00:15,908 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:00:15,908 INFO L82 PathProgramCache]: Analyzing trace with hash 180428625, now seen corresponding path program 1 times [2018-11-18 17:00:15,908 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:00:15,908 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:00:15,909 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:00:15,909 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:00:15,909 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:00:15,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:00:15,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:00:15,926 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:00:15,926 INFO L82 PathProgramCache]: Analyzing trace with hash 62741, now seen corresponding path program 1 times [2018-11-18 17:00:15,926 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:00:15,926 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:00:15,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:00:15,927 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:00:15,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:00:15,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:00:15,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:00:15,932 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:00:15,932 INFO L82 PathProgramCache]: Analyzing trace with hash 2145113029, now seen corresponding path program 1 times [2018-11-18 17:00:15,932 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:00:15,932 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:00:15,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:00:15,933 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:00:15,933 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:00:15,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:00:15,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:00:16,220 WARN L180 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 111 [2018-11-18 17:00:16,326 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2018-11-18 17:00:16,328 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 17:00:16,328 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 17:00:16,328 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 17:00:16,328 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 17:00:16,328 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 17:00:16,328 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 17:00:16,329 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 17:00:16,329 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 17:00:16,329 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i_Iteration3_Lasso [2018-11-18 17:00:16,329 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 17:00:16,329 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 17:00:16,332 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:16,338 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:16,339 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:16,340 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:16,341 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:16,343 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:16,344 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:16,346 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:16,347 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:16,348 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:16,532 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 84 [2018-11-18 17:00:16,551 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:16,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:16,820 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 17:00:16,821 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 17:00:16,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:16,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:16,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:16,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:16,824 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:16,824 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:00:16,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:16,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:16,825 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:16,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:16,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:16,826 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:16,826 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:00:16,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:16,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,827 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:16,827 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:16,828 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:16,828 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:16,828 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:16,828 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:00:16,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:16,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:16,829 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:16,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:16,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:16,830 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:16,830 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:00:16,830 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:16,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:16,835 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:16,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:16,835 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:16,836 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:16,836 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:00:16,837 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,838 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 [2018-11-18 17:00:16,838 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,838 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:16,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:16,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:16,838 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:16,839 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:00:16,839 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:16,839 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:16,840 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,840 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:16,840 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:16,840 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:16,841 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:16,841 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:00:16,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:16,843 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:16,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:16,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:16,843 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:16,843 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:00:16,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:16,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,844 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 [2018-11-18 17:00:16,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:16,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:16,845 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:16,845 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:16,845 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:00:16,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:16,847 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:16,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:16,847 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:16,848 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:16,848 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:00:16,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:16,850 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:16,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:16,850 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:16,851 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:16,851 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:00:16,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:16,855 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:16,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:16,855 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:16,856 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:16,856 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:00:16,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:16,858 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:16,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:16,858 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:16,859 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:16,859 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:00:16,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:16,861 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,861 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:16,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:16,862 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:16,863 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 17:00:16,864 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:00:16,872 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:16,872 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,873 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:16,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:16,873 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:16,874 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 17:00:16,874 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:00:16,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:16,882 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:16,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:16,882 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:16,883 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:16,883 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:00:16,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:16,885 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:16,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:16,885 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:16,886 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:16,886 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:00:16,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:16,891 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:16,891 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:00:16,891 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:16,901 INFO L402 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2018-11-18 17:00:16,901 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-18 17:00:16,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:16,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:16,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:16,938 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:16,940 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:16,940 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:00:16,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:16,952 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:16,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:16,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:16,952 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:16,952 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:00:16,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:16,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:16,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:16,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:16,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:16,954 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:16,954 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:00:16,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:16,954 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,955 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 17:00:16,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:16,955 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:16,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:16,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:16,956 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:16,956 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:00:16,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:16,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,957 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 [2018-11-18 17:00:16,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:16,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:16,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:16,957 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:16,957 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:00:16,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:16,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:16,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:16,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:16,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:16,959 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:16,959 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:00:16,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:16,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,960 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 [2018-11-18 17:00:16,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:16,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:16,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:16,960 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:16,961 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:00:16,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:16,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,961 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 [2018-11-18 17:00:16,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:16,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:16,962 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:16,963 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:16,963 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:16,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:16,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:16,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:16,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:16,965 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:16,965 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:00:16,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:16,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:16,966 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:16,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:16,966 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:16,967 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:16,967 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:16,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:16,969 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:16,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:16,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:16,969 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:16,969 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:00:16,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:16,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:16,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:16,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:16,971 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:16,971 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:16,971 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:16,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:16,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:16,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:16,973 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:16,974 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:16,974 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:16,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:16,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:16,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:16,976 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:16,977 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:16,977 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:16,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:16,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:16,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:16,982 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:16,982 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:16,983 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:16,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:16,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:16,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:16,985 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:16,986 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:16,986 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:16,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:16,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:16,988 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:16,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:16,988 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:16,990 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:16,990 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:16,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:16,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,000 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,000 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:17,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,000 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:17,001 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:17,002 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:17,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,008 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:17,009 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:17,009 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:17,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,011 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,011 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:17,012 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:17,012 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:17,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,018 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:00:17,018 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:17,026 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-18 17:00:17,026 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 17:00:17,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,075 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 [2018-11-18 17:00:17,076 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,076 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:17,078 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:17,078 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:17,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,093 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:17,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,094 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:17,094 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:00:17,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:17,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:17,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,095 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:17,096 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:00:17,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:17,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,096 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 17:00:17,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:17,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,097 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,097 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:17,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:17,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:17,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,099 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,099 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:17,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:17,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,100 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 [2018-11-18 17:00:17,100 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:17,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,100 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,101 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:17,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:17,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,102 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:17,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,102 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,102 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:17,102 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:17,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,103 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 [2018-11-18 17:00:17,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,104 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,104 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:17,104 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:17,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,107 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:17,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,107 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,107 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:17,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:17,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,109 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,109 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:17,109 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:17,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,112 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:17,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,112 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,112 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:17,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:17,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,113 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,114 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,114 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:17,115 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:17,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,117 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,117 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,118 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:17,118 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:17,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,121 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,122 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:17,122 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:17,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,127 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,128 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,128 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:17,128 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:17,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,132 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,132 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,133 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:17,133 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:17,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,135 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:17,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,135 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,137 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 17:00:17,137 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:17,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,149 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,149 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:17,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,149 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,151 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 17:00:17,151 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:17,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,161 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,161 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,162 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:17,162 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:17,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,164 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,164 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,166 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:17,166 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:17,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,172 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,173 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:00:17,173 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,182 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-11-18 17:00:17,182 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-18 17:00:17,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,239 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,240 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,242 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:17,242 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:17,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:17,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,256 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,256 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:17,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:17,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:17,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,257 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,258 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:17,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:17,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,258 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 17:00:17,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,259 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:17,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,259 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:17,260 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:00:17,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:17,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,261 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:17,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,261 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:17,261 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:00:17,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:17,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:17,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,263 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:17,263 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:00:17,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:17,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:17,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,265 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:17,265 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:00:17,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:17,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,266 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,267 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:17,267 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:17,268 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:17,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,270 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:17,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,270 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:17,271 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:00:17,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:17,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,272 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,272 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:17,273 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:17,273 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:17,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,276 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:17,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,276 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:17,277 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:00:17,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:17,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,278 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,278 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:17,279 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:17,279 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:17,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,282 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,282 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:17,283 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:17,283 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:17,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,286 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,286 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:17,287 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:17,287 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:17,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,294 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,294 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:17,295 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:17,295 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:17,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,299 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,299 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:17,300 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:17,300 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:17,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,303 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,303 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:17,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,303 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:17,306 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 17:00:17,306 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:17,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,321 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:17,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,322 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:17,324 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 17:00:17,324 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:17,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,338 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:17,339 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:17,339 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:17,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,343 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:17,345 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:17,345 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:17,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,357 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,358 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:00:17,358 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:17,372 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2018-11-18 17:00:17,372 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-18 17:00:17,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,547 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,548 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:17,550 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:17,550 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:17,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,578 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:17,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,578 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:17,578 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:00:17,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:17,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,579 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:17,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:17,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,580 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:17,580 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:00:17,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:17,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,581 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 17:00:17,581 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 [2018-11-18 17:00:17,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,581 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:17,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:17,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,582 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:17,582 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:00:17,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:17,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,583 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 [2018-11-18 17:00:17,583 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,583 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:17,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:17,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,584 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:17,584 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:00:17,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:17,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,585 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,585 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:17,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:17,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,586 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:17,586 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:00:17,586 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:17,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,587 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,587 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:17,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:17,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,588 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:17,588 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:00:17,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:17,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,589 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,589 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:17,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,589 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:17,590 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:17,590 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:17,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,593 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:17,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:17,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,593 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:17,594 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:00:17,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:17,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,595 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 [2018-11-18 17:00:17,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,595 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:17,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,595 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:17,596 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:17,596 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:17,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,599 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 [2018-11-18 17:00:17,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,599 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:17,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:17,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,599 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:17,600 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:00:17,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:17,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,601 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,601 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:17,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,601 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:17,602 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:17,602 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:17,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,604 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,605 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:17,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,605 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:17,605 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:17,605 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:17,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,608 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,608 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:17,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,608 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:17,609 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:17,609 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:17,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,616 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:17,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,616 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:17,617 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:17,617 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:17,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,620 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:17,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,620 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:17,621 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:17,621 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:17,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,623 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 [2018-11-18 17:00:17,623 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,624 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:17,624 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:17,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,624 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:17,625 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:17,626 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:17,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,635 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,635 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:17,636 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:17,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,636 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:17,637 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:17,637 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:17,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,646 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:17,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,646 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:17,647 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:17,647 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:17,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,649 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,649 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:17,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,650 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:17,651 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:17,651 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:17,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,659 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:17,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,659 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:00:17,659 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:17,671 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-18 17:00:17,671 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 17:00:17,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,734 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 [2018-11-18 17:00:17,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,734 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:17,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,735 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:17,737 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:17,737 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:17,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,844 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 [2018-11-18 17:00:17,845 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,845 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:17,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:17,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,845 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:17,845 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:00:17,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:17,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,847 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,847 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:17,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:17,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,848 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:17,848 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:00:17,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:17,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,849 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 17:00:17,849 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 [2018-11-18 17:00:17,849 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,850 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:17,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:17,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,850 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,850 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:17,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:17,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,852 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:17,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:17,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,852 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,853 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:17,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:17,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,855 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,855 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:17,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:17,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,855 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,855 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:17,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:17,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,857 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:17,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:17,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,857 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,858 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:17,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:17,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,860 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:17,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,860 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,861 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:17,861 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:17,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,864 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 [2018-11-18 17:00:17,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,864 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:17,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:17,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,865 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,865 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:17,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:17,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,867 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,867 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:17,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,868 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,868 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:17,869 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:17,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,872 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:17,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:17,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,872 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,873 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:17,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:17,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,874 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:17,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,875 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,876 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:17,876 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:17,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,879 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,879 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:17,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,879 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,880 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:17,880 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:17,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,883 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,883 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:17,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,884 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,885 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:17,885 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:17,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,891 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:17,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,892 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,892 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:17,893 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:17,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,896 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 [2018-11-18 17:00:17,896 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,896 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:17,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,897 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,898 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:17,898 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:17,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,901 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:17,901 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:17,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,901 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,903 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 17:00:17,903 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:17,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,916 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:17,917 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:17,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,917 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,919 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 17:00:17,919 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:17,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,930 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,931 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:17,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,931 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,932 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:17,932 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:17,934 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,935 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,935 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:17,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:17,935 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,937 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:17,937 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:17,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:17,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:17,947 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:17,947 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:17,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:17,948 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:00:17,948 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:17,964 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-11-18 17:00:17,964 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-18 17:00:18,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:18,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,056 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:18,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,056 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:18,059 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:18,060 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:18,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:18,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,231 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:18,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:18,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,232 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:18,232 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:18,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:18,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:18,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,234 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:18,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:18,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,235 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:18,235 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:18,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:18,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,320 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 17:00:18,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:18,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,321 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:18,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:18,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,321 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:18,322 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:00:18,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:18,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:18,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,324 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:18,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:18,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,324 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:18,325 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:00:18,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:18,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:18,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,327 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:18,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:18,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,328 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:18,328 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:00:18,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:18,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:18,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,330 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:18,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:18,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,331 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:18,331 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:00:18,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:18,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:18,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,333 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:18,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,333 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:18,335 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:18,335 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:18,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:18,340 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,340 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:18,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:18,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,340 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:18,341 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:00:18,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:18,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:18,343 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,343 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:18,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,343 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:18,344 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:18,344 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:18,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:18,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,349 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:18,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:18,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,350 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:18,350 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:00:18,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:18,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:18,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,352 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:18,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,353 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:18,354 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:18,354 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:18,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,359 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 [2018-11-18 17:00:18,359 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,359 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:18,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,359 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:18,361 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:18,361 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:18,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:18,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,366 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:18,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,366 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:18,368 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:18,368 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:18,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,376 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:18,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,377 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:18,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,377 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:18,378 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:18,379 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:18,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:18,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,384 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:18,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,384 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:18,385 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:18,385 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:18,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,389 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 [2018-11-18 17:00:18,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,390 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:18,390 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:18,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,390 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:18,393 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 17:00:18,394 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:18,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:18,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,411 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:18,411 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:18,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,411 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:18,413 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 17:00:18,414 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:18,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:18,426 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,426 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:18,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,427 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:18,428 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:18,428 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:18,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:18,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,433 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:18,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,433 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:18,436 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:18,436 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:18,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:18,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,447 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:18,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,447 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:00:18,447 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:18,461 INFO L402 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2018-11-18 17:00:18,461 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-18 17:00:18,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:18,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,533 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:18,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,533 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:18,537 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:18,538 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:18,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:18,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,850 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:18,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:18,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,851 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:18,851 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:00:18,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:18,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:18,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,853 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:18,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:18,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,854 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:18,855 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:00:18,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:18,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,856 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 17:00:18,856 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 [2018-11-18 17:00:18,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,857 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:18,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:18,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,857 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:18,858 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:18,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:18,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:18,860 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,860 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:18,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:18,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,861 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:18,861 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:18,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:18,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:18,863 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,863 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:18,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:18,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,863 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:18,864 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:18,864 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:18,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,866 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 [2018-11-18 17:00:18,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,866 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:18,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:18,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,867 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:18,867 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:18,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:18,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:18,869 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,869 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:18,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,870 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:18,870 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:18,870 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:18,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:18,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,874 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:18,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:18,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,875 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:18,875 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:18,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:18,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:18,877 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,877 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:18,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,878 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:18,878 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:18,879 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:18,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:18,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,882 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:18,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:18,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,883 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:18,883 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:18,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:18,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,885 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 [2018-11-18 17:00:18,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,886 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:18,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,886 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:18,887 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:18,887 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:18,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:18,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,891 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:18,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,891 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:18,892 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:18,892 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:18,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,895 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 [2018-11-18 17:00:18,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,896 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:18,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,896 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:18,897 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:18,897 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:18,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:18,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,905 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:18,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,906 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:18,907 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:18,907 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:18,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,910 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 [2018-11-18 17:00:18,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,911 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:18,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,911 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:18,912 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:18,912 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:18,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,915 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 [2018-11-18 17:00:18,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,916 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:18,916 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:18,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,916 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:18,918 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 17:00:18,918 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:18,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,931 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 [2018-11-18 17:00:18,931 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,931 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:18,932 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:18,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,932 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:18,934 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 17:00:18,934 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:18,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:18,944 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,945 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:18,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,945 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:18,946 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:18,946 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:18,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:18,949 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,950 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:18,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:18,950 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:18,952 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:18,952 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:18,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:18,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:18,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:18,963 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:18,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:18,963 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:00:18,963 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:18,980 INFO L402 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2018-11-18 17:00:18,980 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-18 17:00:19,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:19,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:19,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:19,185 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:19,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:19,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:19,185 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:19,187 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:19,187 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:19,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:19,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:19,242 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:19,242 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:19,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:19,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:19,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:19,242 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:19,242 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:19,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:19,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:19,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:19,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:19,244 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:19,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:19,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:19,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:19,245 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:19,245 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:19,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:19,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:19,246 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 17:00:19,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:19,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:19,247 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:19,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:19,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:19,247 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:19,247 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:19,248 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:19,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:19,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:19,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:19,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:19,250 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:19,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:19,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:19,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:19,250 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:19,251 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:19,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:19,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:19,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:19,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:19,253 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:19,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:19,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:19,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:19,253 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:19,254 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:19,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:19,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:19,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:19,256 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:19,256 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:19,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:19,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:19,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:19,257 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:19,257 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:19,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:19,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:19,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:19,259 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:19,259 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:19,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:19,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:19,259 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:19,260 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:00:19,260 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:00:19,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:19,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:19,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:19,265 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:19,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:19,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:19,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:19,265 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:19,265 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:19,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:19,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:19,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:19,268 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:19,268 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:19,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:19,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:19,268 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:19,269 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:00:19,269 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:00:19,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:19,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:19,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:19,273 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:19,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:19,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:19,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:19,273 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:19,274 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:19,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:19,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:19,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:19,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:19,276 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:19,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:19,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:19,276 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:19,277 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:00:19,277 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:00:19,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:19,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:19,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:19,282 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:19,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:19,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:19,283 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:19,284 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:00:19,284 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:00:19,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:19,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:19,289 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:19,289 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:19,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:19,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:19,289 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:19,291 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:00:19,291 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:00:19,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:19,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:19,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:19,306 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:19,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:19,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:19,307 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:19,308 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:00:19,308 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:00:19,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:19,311 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 [2018-11-18 17:00:19,312 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:19,312 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:19,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:19,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:19,312 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:19,313 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:00:19,313 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:00:19,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:19,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:19,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:19,317 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:19,317 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:19,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:19,317 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:19,321 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-18 17:00:19,321 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:00:19,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:19,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:19,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:19,336 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:19,336 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:19,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:19,336 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:19,339 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-18 17:00:19,339 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:00:19,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:19,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:19,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:19,352 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:19,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:19,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:19,352 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:19,353 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:00:19,353 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:00:19,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:19,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:19,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:19,357 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:19,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:19,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:19,357 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:19,360 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:00:19,360 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:00:19,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:19,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:19,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:19,372 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:19,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:19,372 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:00:19,372 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:19,396 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-11-18 17:00:19,396 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-11-18 17:00:19,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:19,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:19,603 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:19,603 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:19,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:19,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:19,604 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:19,607 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:00:19,607 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:00:19,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:19,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:19,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:19,971 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:19,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:19,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:19,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:19,972 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:19,972 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:19,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:19,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:19,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:19,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:19,974 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:19,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:19,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:19,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:19,975 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:19,975 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:19,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:19,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:19,977 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-18 17:00:19,977 INFO L794 eck$LassoCheckResult]: Stem: 161#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 156#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;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; 157#L557 assume !(main_~length1~0 < 1); 166#L557-2 assume !(main_~length2~0 < 1); 169#L560-1 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);assume { :begin_inline_cstrcspn } true;cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset, cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrcspn_#res;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, cstrcspn_#t~mem3, cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, cstrcspn_#t~mem5, cstrcspn_~s1.base, cstrcspn_~s1.offset, cstrcspn_~s2.base, cstrcspn_~s2.offset, cstrcspn_~p~0.base, cstrcspn_~p~0.offset, cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset, cstrcspn_~c~0, cstrcspn_~sc~0;cstrcspn_~s1.base, cstrcspn_~s1.offset := cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset;cstrcspn_~s2.base, cstrcspn_~s2.offset := cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset;havoc cstrcspn_~p~0.base, cstrcspn_~p~0.offset;havoc cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;havoc cstrcspn_~c~0;havoc cstrcspn_~sc~0;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_~s1.base, cstrcspn_~s1.offset; 158#L545-3 assume true; 159#L545-1 assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;havoc cstrcspn_#t~mem3;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset; 170#L548-3 assume true;cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 167#L549 assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~mem5;havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset; 162#L548-1 assume !!(0 != cstrcspn_~sc~0); 163#L548-3 assume true;cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 167#L549 [2018-11-18 17:00:19,977 INFO L796 eck$LassoCheckResult]: Loop: 167#L549 assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~mem5;havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset; 162#L548-1 assume !!(0 != cstrcspn_~sc~0); 163#L548-3 assume true;cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5; 167#L549 [2018-11-18 17:00:19,977 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:00:19,977 INFO L82 PathProgramCache]: Analyzing trace with hash 2145113029, now seen corresponding path program 2 times [2018-11-18 17:00:19,977 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:00:19,977 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:00:19,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:00:19,978 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:00:19,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:00:19,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:00:19,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:00:19,991 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:00:19,992 INFO L82 PathProgramCache]: Analyzing trace with hash 62741, now seen corresponding path program 2 times [2018-11-18 17:00:19,992 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:00:19,992 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:00:19,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:00:19,992 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 17:00:19,992 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:00:19,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:00:19,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:00:19,996 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:00:19,996 INFO L82 PathProgramCache]: Analyzing trace with hash 243882705, now seen corresponding path program 3 times [2018-11-18 17:00:19,996 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:00:19,996 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:00:19,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:00:19,997 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 17:00:19,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:00:20,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:00:20,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:00:20,450 WARN L180 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 130 [2018-11-18 17:00:20,538 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 17:00:20,538 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 17:00:20,538 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 17:00:20,539 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 17:00:20,539 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 17:00:20,539 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 17:00:20,539 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 17:00:20,539 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 17:00:20,539 INFO L131 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcspn-alloca_true-valid-memsafety_true-termination.i_Iteration3_Lasso [2018-11-18 17:00:20,539 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 17:00:20,539 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 17:00:20,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:20,546 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:20,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:20,562 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:20,804 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 91 [2018-11-18 17:00:20,843 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:20,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:20,846 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:20,849 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:20,855 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:20,856 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:20,858 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:20,862 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:00:21,252 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 17:00:21,252 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 17:00:21,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:21,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,253 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:21,253 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:00:21,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:21,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,255 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:21,255 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:21,255 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:00:21,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:21,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,257 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:21,257 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:00:21,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:21,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,258 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,258 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:21,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,258 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:21,259 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 17:00:21,259 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:00:21,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,263 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:21,264 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:21,264 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:00:21,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,265 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,265 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:21,266 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:21,266 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:00:21,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,268 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:21,268 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:21,268 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:00:21,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,269 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,270 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:21,271 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:21,271 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:00:21,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,288 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,288 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 17:00:21,288 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:00:21,288 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:21,296 INFO L402 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2018-11-18 17:00:21,296 INFO L403 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2018-11-18 17:00:21,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,334 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,335 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:21,335 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:21,335 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:00:21,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,336 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,336 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:21,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,336 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:21,337 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 17:00:21,337 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:00:21,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,341 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,342 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:21,342 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:21,342 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:00:21,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,344 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:21,344 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:21,344 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:00:21,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:21,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,346 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:21,346 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:00:21,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:21,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,347 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:21,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,348 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:21,348 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:00:21,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:21,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,348 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,349 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:21,349 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:21,349 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:00:21,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,350 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,350 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:21,351 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:21,351 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 17:00:21,351 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:21,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,352 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:21,352 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:00:21,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:21,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,353 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:21,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,353 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:21,354 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:00:21,354 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:21,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,354 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 [2018-11-18 17:00:21,354 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:21,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,355 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:21,355 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:00:21,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:21,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:21,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,356 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:00:21,356 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:00:21,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:21,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,356 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 17:00:21,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,357 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:21,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,357 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:21,357 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:00:21,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:21,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,358 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,358 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:21,359 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:21,359 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:21,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,360 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:21,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,360 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:21,360 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:00:21,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:21,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,361 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 [2018-11-18 17:00:21,361 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,361 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:21,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,362 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:21,363 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:21,363 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:21,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,368 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:21,368 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:21,368 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:21,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,369 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,370 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:21,370 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:21,370 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:21,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,372 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,372 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:21,372 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:21,373 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:21,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,374 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,374 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:21,376 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:21,376 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:21,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,395 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 [2018-11-18 17:00:21,395 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,395 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 17:00:21,395 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:00:21,395 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:21,410 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-11-18 17:00:21,410 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 17:00:21,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,472 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,472 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:21,472 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:21,472 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:21,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,474 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,474 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:21,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,474 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:21,475 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:21,475 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:21,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,481 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,481 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:21,481 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:21,481 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:21,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,483 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,483 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:21,484 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:21,484 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:21,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,486 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:21,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,487 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:21,487 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:00:21,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:21,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,488 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:21,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,488 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:21,488 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:00:21,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:21,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,489 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,489 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:21,490 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:21,490 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:21,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,491 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,491 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:21,492 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:21,492 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:21,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,493 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:21,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,493 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:21,494 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:00:21,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:21,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,494 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 [2018-11-18 17:00:21,494 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:21,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,495 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:21,495 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:00:21,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:21,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,496 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:21,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,496 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:21,496 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:00:21,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:21,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,497 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:21,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,497 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:21,498 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:00:21,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:21,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,498 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 17:00:21,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,499 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,499 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:21,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,499 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:21,499 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:21,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:21,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,500 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,500 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:21,501 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:21,501 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:21,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,502 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:21,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,503 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:21,503 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:21,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:21,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,504 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,504 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:21,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,504 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:21,505 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 17:00:21,505 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:21,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,512 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,513 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:21,513 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:21,513 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:21,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,515 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,516 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:21,516 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:21,517 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:21,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,519 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,520 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:21,520 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:21,520 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:21,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,523 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,523 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:21,527 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:21,527 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:21,552 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,552 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,552 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,553 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 17:00:21,553 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:00:21,553 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:21,575 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-11-18 17:00:21,575 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-18 17:00:21,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,664 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 [2018-11-18 17:00:21,665 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,665 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:21,666 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:21,666 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:21,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,668 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,668 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:21,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,668 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:21,670 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 17:00:21,671 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:21,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,679 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 [2018-11-18 17:00:21,679 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,679 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:21,680 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:21,680 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:21,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,682 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 [2018-11-18 17:00:21,683 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,683 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:21,684 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:21,684 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:21,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,688 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 [2018-11-18 17:00:21,688 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:21,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,689 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:21,689 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:21,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:21,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,690 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 [2018-11-18 17:00:21,690 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:21,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,691 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:21,691 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:21,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:21,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,692 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 [2018-11-18 17:00:21,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,692 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:21,693 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:21,693 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:21,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,695 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 [2018-11-18 17:00:21,695 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,696 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:21,696 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:21,697 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:21,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:21,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,699 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:21,699 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:21,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:21,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,700 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:21,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,701 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:21,701 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:21,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:21,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,702 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 [2018-11-18 17:00:21,702 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:21,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,703 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:21,703 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:21,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:21,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,704 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:21,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,705 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:21,705 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:21,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:21,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,706 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 17:00:21,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:21,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,707 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:21,707 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:00:21,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:21,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,708 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,709 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:21,709 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:21,709 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:21,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,711 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:21,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,712 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:21,712 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:00:21,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:21,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,713 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,714 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:21,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,714 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:21,716 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 17:00:21,716 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:21,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,725 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,725 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:21,726 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:21,726 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:21,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,728 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 [2018-11-18 17:00:21,728 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,729 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:21,730 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:21,730 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:21,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,733 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,733 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:21,734 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:21,734 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:21,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,736 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 [2018-11-18 17:00:21,736 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,736 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:21,741 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:21,741 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:21,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,783 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,783 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 17:00:21,784 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:00:21,784 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:21,811 INFO L402 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2018-11-18 17:00:21,811 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-18 17:00:21,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,918 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 [2018-11-18 17:00:21,918 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,918 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,918 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,918 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:21,919 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:21,919 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:21,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,921 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,921 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:21,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,922 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:21,924 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 17:00:21,924 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:21,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,934 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,934 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,935 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:21,936 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:21,936 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:21,937 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,938 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,938 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:21,940 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:21,940 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:21,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:21,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,945 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:21,945 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:00:21,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:21,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:21,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,947 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:21,947 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:00:21,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:21,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,948 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 [2018-11-18 17:00:21,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,949 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:21,949 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:21,949 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:21,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,952 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,952 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,952 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:21,953 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:21,953 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:21,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,955 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:21,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,956 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:21,956 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:00:21,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:21,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,957 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 [2018-11-18 17:00:21,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:21,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,958 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:21,958 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:00:21,958 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:21,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:21,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,960 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:21,960 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:00:21,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:21,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,961 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 [2018-11-18 17:00:21,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:00:21,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:21,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,962 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:21,962 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:00:21,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:21,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,963 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 17:00:21,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,964 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:21,964 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:21,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:21,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,964 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:21,965 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:00:21,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:21,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,967 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:21,967 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:21,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,967 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:21,968 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:21,968 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:21,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,970 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:21,970 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:21,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:21,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,971 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:21,971 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:00:21,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:21,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,972 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 [2018-11-18 17:00:21,972 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:21,973 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:21,973 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:21,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,973 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:21,974 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:21,975 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:21,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,982 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:21,982 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:21,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,982 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:21,983 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:21,983 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:21,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:21,985 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:21,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,986 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:21,987 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:21,987 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:21,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,989 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 [2018-11-18 17:00:21,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:21,989 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:21,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,990 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:21,990 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:21,991 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:21,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:21,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:21,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:21,993 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:21,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:21,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:21,994 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:21,997 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:21,997 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:22,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,233 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:22,233 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 17:00:22,233 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:00:22,233 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:22,246 INFO L402 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2018-11-18 17:00:22,246 INFO L403 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2018-11-18 17:00:22,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,300 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:22,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,300 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:22,300 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:22,300 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:22,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,302 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:22,303 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:22,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,303 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:22,304 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:22,304 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:22,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,311 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:22,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,311 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:22,312 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:22,312 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:22,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,314 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:22,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,314 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:22,315 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:22,315 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:22,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,319 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:22,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:22,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,319 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:22,319 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:00:22,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:22,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,320 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:22,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:22,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,321 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:22,321 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:00:22,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:22,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,322 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:22,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,323 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:22,323 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:22,323 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:22,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,325 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:22,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,325 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:22,326 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 17:00:22,326 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 17:00:22,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,328 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:22,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:22,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,329 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:22,329 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:00:22,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:22,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,330 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:22,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:22,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,330 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:22,330 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:00:22,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:22,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,332 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:22,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:22,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,332 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:22,332 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:00:22,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:22,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,333 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,333 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,333 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:22,333 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:22,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,334 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 17:00:22,334 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 17:00:22,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:22,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,335 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 17:00:22,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,335 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,335 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:22,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:22,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,336 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:22,336 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:22,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:22,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,337 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:22,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,337 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:22,338 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:22,338 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:22,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,341 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:22,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:22,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,341 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:22,341 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:22,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:22,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,343 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,343 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:22,343 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:22,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,343 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:22,345 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 17:00:22,345 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:22,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,355 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:22,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,355 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:22,356 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:22,356 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:22,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,359 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:22,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,359 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:22,360 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:22,360 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:22,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,362 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:22,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,363 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:22,364 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:22,364 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:22,365 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,366 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 [2018-11-18 17:00:22,366 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,366 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:22,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,366 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:22,370 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:22,371 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:22,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,550 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:22,550 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 17:00:22,551 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:00:22,551 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:22,569 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-11-18 17:00:22,570 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-18 17:00:22,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,648 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,648 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,648 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:22,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,648 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:22,649 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:22,649 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:22,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,651 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,651 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:22,651 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:22,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,652 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:22,654 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 17:00:22,654 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:22,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,662 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 [2018-11-18 17:00:22,662 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,662 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:22,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,663 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:22,664 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:22,664 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:22,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,666 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,666 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:22,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,667 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:22,668 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:22,668 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:22,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,673 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,673 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:22,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:22,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,673 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:22,674 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:22,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:22,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,675 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,675 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,675 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:22,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:22,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,675 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:22,676 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:22,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:22,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,677 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:22,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,677 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:22,678 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:22,678 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:22,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,680 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,680 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:22,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,680 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:22,681 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:22,681 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:22,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,683 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:22,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:22,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,684 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:22,684 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:22,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:22,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,685 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,685 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:22,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:22,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,686 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:22,686 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:22,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:22,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,687 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:22,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:22,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,687 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:22,688 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:22,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:22,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,689 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 17:00:22,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:22,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,689 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:22,690 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:22,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:22,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,690 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 17:00:22,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,691 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:22,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:22,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,691 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:22,692 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:00:22,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:22,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,693 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 [2018-11-18 17:00:22,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,693 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:22,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,693 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:22,694 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:22,694 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:22,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,698 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:22,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:22,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,698 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,698 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:22,699 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:00:22,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:22,699 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:22,700 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,700 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:22,700 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:22,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,700 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:22,702 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 17:00:22,703 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:22,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,712 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 [2018-11-18 17:00:22,713 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,713 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:22,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,713 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:22,714 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:22,714 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:22,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,717 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 [2018-11-18 17:00:22,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,717 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:22,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,718 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:22,719 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:22,719 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:22,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,722 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 [2018-11-18 17:00:22,722 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,722 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:22,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,723 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:22,724 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:22,724 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:22,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:22,727 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 [2018-11-18 17:00:22,727 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:22,727 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:22,728 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:22,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:22,728 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:22,734 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:22,734 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:23,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:23,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,477 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:23,477 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 17:00:23,477 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:00:23,477 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:23,495 INFO L402 nArgumentSynthesizer]: We have 180 Motzkin's Theorem applications. [2018-11-18 17:00:23,495 INFO L403 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2018-11-18 17:00:23,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:23,561 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,561 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:23,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,561 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:23,562 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:23,562 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:23,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:23,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,566 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:23,566 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:23,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,566 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:23,569 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 17:00:23,569 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:23,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:23,580 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,581 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:23,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,581 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:23,582 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:23,582 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:23,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:23,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,586 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:23,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,587 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:23,588 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:23,588 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:23,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:23,594 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,594 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:23,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:23,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,594 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:23,595 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:00:23,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:23,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,596 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 [2018-11-18 17:00:23,596 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,596 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:23,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:23,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,597 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:23,597 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:00:23,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:23,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:23,598 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,598 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:23,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,599 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:23,600 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:23,600 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:23,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:23,603 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,603 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:23,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,603 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:23,604 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 17:00:23,604 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 17:00:23,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:23,607 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,607 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:23,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:23,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,608 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:23,608 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:00:23,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:23,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:23,609 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,610 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:23,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:23,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,610 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:23,610 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:00:23,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:23,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:23,612 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,612 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:23,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:23,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,612 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:23,613 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:00:23,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:23,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:23,614 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,614 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:23,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:23,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,614 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 17:00:23,615 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 17:00:23,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:23,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,615 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 17:00:23,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:23,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,616 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:23,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:23,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,616 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:23,616 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:23,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:23,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:23,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,618 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:23,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,618 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:23,619 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:23,619 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:23,620 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,620 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 [2018-11-18 17:00:23,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,621 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:23,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:23,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,621 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:23,621 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:23,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:23,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:23,623 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,623 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:23,623 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:23,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,623 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:23,624 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 17:00:23,624 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:23,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:23,630 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,630 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:23,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,631 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:23,631 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:23,631 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:23,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:23,633 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,633 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:23,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,634 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:23,634 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:23,634 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:23,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:23,636 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,637 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:23,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,637 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:23,637 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:23,638 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:23,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:23,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,640 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:23,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,640 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:23,643 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:23,643 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:23,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:23,730 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,730 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:23,730 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 17:00:23,730 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:00:23,730 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:23,747 INFO L402 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2018-11-18 17:00:23,748 INFO L403 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2018-11-18 17:00:23,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,841 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 [2018-11-18 17:00:23,841 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,841 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:23,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,842 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,842 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:23,842 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:23,842 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:23,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,844 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 [2018-11-18 17:00:23,844 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,845 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:23,845 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:23,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,845 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:23,846 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 17:00:23,847 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:23,853 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:23,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,854 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:23,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,854 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:23,855 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:23,855 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:23,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:23,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,857 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:23,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,858 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:23,858 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:23,859 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:23,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:23,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,864 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:23,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:23,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,864 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:23,864 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:23,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:23,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,866 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 [2018-11-18 17:00:23,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,866 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:23,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:23,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,866 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:23,867 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:23,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:23,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:23,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,868 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:23,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,868 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:23,869 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:23,869 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:23,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:23,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,871 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:23,871 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,871 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:23,872 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 17:00:23,872 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 17:00:23,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:23,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,874 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:23,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:23,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,875 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:23,875 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:23,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:23,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:23,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,876 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:23,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:23,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,877 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:23,877 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:23,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:23,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:23,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,878 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:23,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:23,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,879 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:23,879 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:23,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:23,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:23,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,880 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 17:00:23,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:23,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,881 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 17:00:23,881 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 17:00:23,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:23,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,882 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 17:00:23,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:23,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,883 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:23,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:23,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,883 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:23,883 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:23,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:23,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,885 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 [2018-11-18 17:00:23,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,885 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:23,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,885 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:23,886 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:00:23,886 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:00:23,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:23,889 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,889 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:23,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:23,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,890 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:23,890 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:23,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:23,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:23,892 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,892 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:23,892 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:23,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,892 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:23,894 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-18 17:00:23,894 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:00:23,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:23,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,903 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:23,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,903 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:23,904 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:00:23,904 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:00:23,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,907 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 [2018-11-18 17:00:23,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,907 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:23,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,907 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:23,908 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:00:23,908 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:00:23,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,911 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 [2018-11-18 17:00:23,911 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,911 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:23,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,912 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:23,912 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:00:23,912 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:00:23,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:23,915 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 [2018-11-18 17:00:23,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:23,915 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:23,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:23,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:23,916 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:23,921 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:00:23,921 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:00:24,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:24,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:24,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:24,232 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:24,232 INFO L205 nArgumentSynthesizer]: 4 stem disjuncts [2018-11-18 17:00:24,232 INFO L206 nArgumentSynthesizer]: 4 loop disjuncts [2018-11-18 17:00:24,232 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:24,250 INFO L402 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2018-11-18 17:00:24,250 INFO L403 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2018-11-18 17:00:24,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:24,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:24,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:24,450 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:24,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:24,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:24,450 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:24,451 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:00:24,451 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:00:24,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:24,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:24,455 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:24,455 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:24,455 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 17:00:24,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:24,456 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:24,458 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-18 17:00:24,458 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:00:24,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:24,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:24,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:24,472 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:24,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:24,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:24,472 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:24,473 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:00:24,473 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:00:24,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:24,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:24,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:24,478 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:24,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:24,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:24,478 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:24,480 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:00:24,480 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:00:24,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:24,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:24,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:24,492 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:24,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:24,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:24,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:24,492 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:24,493 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:24,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:24,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:24,494 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 [2018-11-18 17:00:24,495 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:24,495 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:24,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:24,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:24,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:24,495 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:24,496 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:24,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:24,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:24,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:24,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:24,498 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:24,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:24,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:24,499 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:24,499 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:00:24,500 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:00:24,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:24,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:24,503 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:24,503 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:24,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:24,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:24,504 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:24,504 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 17:00:24,505 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 17:00:24,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:24,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:24,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:24,508 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:24,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:24,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:24,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:24,509 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:24,509 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:24,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:24,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:24,511 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 [2018-11-18 17:00:24,511 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:24,512 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:24,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:24,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:24,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:24,512 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:24,512 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:24,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:24,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:24,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:24,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:24,515 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:24,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:24,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:24,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:24,515 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:24,515 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:24,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:24,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:24,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:00:24,518 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 17:00:24,518 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 17:00:24,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:00:24,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:00:24,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:00:24,518 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 17:00:24,519 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 17:00:24,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:00:24,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:00:24,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 05:00:24 BoogieIcfgContainer [2018-11-18 17:00:24,526 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 17:00:24,527 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:00:24,527 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:00:24,527 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:00:24,527 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:00:14" (3/4) ... [2018-11-18 17:00:24,531 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 17:00:24,531 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:00:24,531 INFO L168 Benchmark]: Toolchain (without parser) took 10839.08 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.0 GB). Free memory was 956.6 MB in the beginning and 972.8 MB in the end (delta: -16.2 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-11-18 17:00:24,532 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:00:24,533 INFO L168 Benchmark]: CACSL2BoogieTranslator took 346.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -161.3 MB). Peak memory consumption was 29.0 MB. Max. memory is 11.5 GB. [2018-11-18 17:00:24,533 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.41 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. [2018-11-18 17:00:24,534 INFO L168 Benchmark]: Boogie Preprocessor took 15.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:00:24,534 INFO L168 Benchmark]: RCFGBuilder took 195.22 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: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2018-11-18 17:00:24,534 INFO L168 Benchmark]: BuchiAutomizer took 10245.39 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 908.1 MB). Free memory was 1.1 GB in the beginning and 972.8 MB in the end (delta: 117.4 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-11-18 17:00:24,535 INFO L168 Benchmark]: Witness Printer took 3.98 ms. Allocated memory is still 2.1 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:00:24,538 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 346.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -161.3 MB). Peak memory consumption was 29.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.41 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 15.94 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 195.22 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: 25.1 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 10245.39 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 908.1 MB). Free memory was 1.1 GB in the beginning and 972.8 MB in the end (delta: 117.4 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. * Witness Printer took 3.98 ms. Allocated memory is still 2.1 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function unknown-#length-unknown[__builtin_alloca (length1 * sizeof(char))] + -1 * p and consists of 3 locations. 1 modules have a trivial ranking function, the largest among these consists of 2 locations. The remainder module has 15 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 10.2s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 9.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 1. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 15 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 28 SDtfs, 11 SDslu, 4 SDs, 0 SdLazy, 3 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI1 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital237 mio100 ax100 hnf99 lsp96 ukn77 mio100 lsp37 div100 bol100 ite100 ukn100 eq188 hnf89 smp94 dnf124 smp100 tf100 neg95 sie109 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 217ms 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: "assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;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);assume { :begin_inline_cstrcspn } true;cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset, cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset := main_~nondetString1~0.base, main_~nondetString1~0.offset, main_~nondetString2~0.base, main_~nondetString2~0.offset;havoc cstrcspn_#res;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, cstrcspn_#t~mem3, cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, cstrcspn_#t~mem5, cstrcspn_~s1.base, cstrcspn_~s1.offset, cstrcspn_~s2.base, cstrcspn_~s2.offset, cstrcspn_~p~0.base, cstrcspn_~p~0.offset, cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset, cstrcspn_~c~0, cstrcspn_~sc~0;cstrcspn_~s1.base, cstrcspn_~s1.offset := cstrcspn_#in~s1.base, cstrcspn_#in~s1.offset;cstrcspn_~s2.base, cstrcspn_~s2.offset := cstrcspn_#in~s2.base, cstrcspn_#in~s2.offset;havoc cstrcspn_~p~0.base, cstrcspn_~p~0.offset;havoc cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;havoc cstrcspn_~c~0;havoc cstrcspn_~sc~0;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_~s1.base, cstrcspn_~s1.offset;" "assume true;" "assume !false;cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset := cstrcspn_~p~0.base, cstrcspn_~p~0.offset;cstrcspn_~p~0.base, cstrcspn_~p~0.offset := cstrcspn_#t~post2.base, 1 + cstrcspn_#t~post2.offset;call cstrcspn_#t~mem3 := read~int(cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset, 1);cstrcspn_~c~0 := cstrcspn_#t~mem3;havoc cstrcspn_#t~post2.base, cstrcspn_#t~post2.offset;havoc cstrcspn_#t~mem3;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_~s2.base, cstrcspn_~s2.offset;" "assume true;cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5;" "assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~mem5;havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset;" "assume !!(0 != cstrcspn_~sc~0);" "assume true;cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5;" Loop: "assume !(cstrcspn_~sc~0 == cstrcspn_~c~0);havoc cstrcspn_#t~mem5;havoc cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset;" "assume !!(0 != cstrcspn_~sc~0);" "assume true;cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset := cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset;cstrcspn_~spanp~0.base, cstrcspn_~spanp~0.offset := cstrcspn_#t~post4.base, 1 + cstrcspn_#t~post4.offset;call cstrcspn_#t~mem5 := read~int(cstrcspn_#t~post4.base, cstrcspn_#t~post4.offset, 1);cstrcspn_~sc~0 := cstrcspn_#t~mem5;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...