./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/sum_non_eq_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/sum_non_eq_false-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/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 a5108b5377d097a7402b9724bf53ce3710eed7c6 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 11:27:42,167 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 11:27:42,168 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 11:27:42,178 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 11:27:42,178 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 11:27:42,179 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 11:27:42,180 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 11:27:42,181 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 11:27:42,182 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 11:27:42,183 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 11:27:42,184 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 11:27:42,184 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 11:27:42,185 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 11:27:42,186 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 11:27:42,187 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 11:27:42,188 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 11:27:42,188 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 11:27:42,190 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 11:27:42,191 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 11:27:42,193 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 11:27:42,194 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 11:27:42,195 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 11:27:42,197 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 11:27:42,197 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 11:27:42,197 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 11:27:42,198 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 11:27:42,199 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 11:27:42,199 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 11:27:42,200 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 11:27:42,201 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 11:27:42,201 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 11:27:42,202 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 11:27:42,202 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 11:27:42,202 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 11:27:42,203 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 11:27:42,204 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 11:27:42,204 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-28 11:27:42,217 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 11:27:42,217 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 11:27:42,218 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 11:27:42,218 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 11:27:42,218 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 11:27:42,218 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 11:27:42,219 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 11:27:42,219 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 11:27:42,219 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 11:27:42,219 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 11:27:42,219 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 11:27:42,219 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 11:27:42,220 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 11:27:42,220 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 11:27:42,220 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 11:27:42,220 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 11:27:42,220 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 11:27:42,220 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 11:27:42,220 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 11:27:42,220 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 11:27:42,221 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 11:27:42,221 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 11:27:42,221 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 11:27:42,221 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 11:27:42,221 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 11:27:42,221 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 11:27:42,222 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 11:27:42,222 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 11:27:42,222 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 11:27:42,222 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 11:27:42,222 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 11:27:42,223 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 11:27:42,223 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_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/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 -> a5108b5377d097a7402b9724bf53ce3710eed7c6 [2018-11-28 11:27:42,253 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 11:27:42,262 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 11:27:42,264 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 11:27:42,265 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 11:27:42,265 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 11:27:42,266 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/sum_non_eq_false-unreach-call_true-termination_true-no-overflow.c [2018-11-28 11:27:42,315 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/data/d54123054/41587148b73d4ca08598ce453a9efd16/FLAG79137a529 [2018-11-28 11:27:42,662 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 11:27:42,662 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/sv-benchmarks/c/recursive-simple/sum_non_eq_false-unreach-call_true-termination_true-no-overflow.c [2018-11-28 11:27:42,667 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/data/d54123054/41587148b73d4ca08598ce453a9efd16/FLAG79137a529 [2018-11-28 11:27:43,090 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/data/d54123054/41587148b73d4ca08598ce453a9efd16 [2018-11-28 11:27:43,093 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 11:27:43,094 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 11:27:43,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 11:27:43,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 11:27:43,098 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 11:27:43,099 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:27:43" (1/1) ... [2018-11-28 11:27:43,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@206bae01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:27:43, skipping insertion in model container [2018-11-28 11:27:43,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:27:43" (1/1) ... [2018-11-28 11:27:43,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 11:27:43,119 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 11:27:43,223 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:27:43,226 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 11:27:43,238 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 11:27:43,248 INFO L195 MainTranslator]: Completed translation [2018-11-28 11:27:43,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:27:43 WrapperNode [2018-11-28 11:27:43,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 11:27:43,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 11:27:43,249 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 11:27:43,249 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 11:27:43,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:27:43" (1/1) ... [2018-11-28 11:27:43,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:27:43" (1/1) ... [2018-11-28 11:27:43,275 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 11:27:43,276 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 11:27:43,276 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 11:27:43,276 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 11:27:43,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:27:43" (1/1) ... [2018-11-28 11:27:43,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:27:43" (1/1) ... [2018-11-28 11:27:43,286 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:27:43" (1/1) ... [2018-11-28 11:27:43,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:27:43" (1/1) ... [2018-11-28 11:27:43,288 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:27:43" (1/1) ... [2018-11-28 11:27:43,289 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:27:43" (1/1) ... [2018-11-28 11:27:43,290 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:27:43" (1/1) ... [2018-11-28 11:27:43,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 11:27:43,292 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 11:27:43,292 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 11:27:43,292 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 11:27:43,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:27:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/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 [2018-11-28 11:27:43,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 11:27:43,393 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 11:27:43,394 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2018-11-28 11:27:43,394 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2018-11-28 11:27:43,522 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 11:27:43,522 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-28 11:27:43,523 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:27:43 BoogieIcfgContainer [2018-11-28 11:27:43,523 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 11:27:43,523 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 11:27:43,524 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 11:27:43,526 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 11:27:43,527 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 11:27:43,528 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 11:27:43" (1/3) ... [2018-11-28 11:27:43,529 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4b9def72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:27:43, skipping insertion in model container [2018-11-28 11:27:43,529 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 11:27:43,529 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:27:43" (2/3) ... [2018-11-28 11:27:43,529 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4b9def72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:27:43, skipping insertion in model container [2018-11-28 11:27:43,529 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 11:27:43,530 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:27:43" (3/3) ... [2018-11-28 11:27:43,531 INFO L375 chiAutomizerObserver]: Analyzing ICFG sum_non_eq_false-unreach-call_true-termination_true-no-overflow.c [2018-11-28 11:27:43,592 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 11:27:43,593 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 11:27:43,593 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 11:27:43,593 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 11:27:43,593 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 11:27:43,594 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 11:27:43,594 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 11:27:43,594 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 11:27:43,594 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 11:27:43,609 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-28 11:27:43,635 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 11:27:43,635 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:27:43,636 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:27:43,644 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 11:27:43,644 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 11:27:43,644 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 11:27:43,645 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-28 11:27:43,646 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 11:27:43,646 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 11:27:43,646 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 11:27:43,647 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 11:27:43,647 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 11:27:43,655 INFO L794 eck$LassoCheckResult]: Stem: 10#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~nondet2, main_#t~ret3, main_~a~0, main_~b~0, main_~result~0;main_~a~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~b~0 := main_#t~nondet2;havoc main_#t~nondet2; 3#L15true call main_#t~ret3 := sum(main_~a~0, main_~b~0);< 9#sumENTRYtrue [2018-11-28 11:27:43,656 INFO L796 eck$LassoCheckResult]: Loop: 9#sumENTRYtrue ~n := #in~n;~m := #in~m; 5#L5true assume !(0 == ~n % 4294967296); 7#L8true call #t~ret0 := sum(~n - 1, 1 + ~m);< 9#sumENTRYtrue [2018-11-28 11:27:43,661 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:27:43,661 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2018-11-28 11:27:43,663 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:27:43,664 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:27:43,714 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:27:43,714 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:27:43,714 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:27:43,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:27:43,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:27:43,756 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:27:43,757 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2018-11-28 11:27:43,757 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:27:43,757 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:27:43,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:27:43,758 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:27:43,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:27:43,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:27:43,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:27:43,777 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:27:43,777 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2018-11-28 11:27:43,777 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:27:43,777 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:27:43,778 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:27:43,778 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:27:43,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:27:43,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:27:43,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:27:43,881 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:27:43,883 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:27:43,883 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:27:43,883 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:27:43,883 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 11:27:43,883 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:27:43,883 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:27:43,884 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:27:43,884 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum_non_eq_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 11:27:43,884 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:27:43,884 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:27:43,906 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:27:43,922 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:27:43,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:27:43,937 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:27:43,939 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:27:43,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:27:44,078 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:27:44,079 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 2 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 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:27:44,084 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:27:44,084 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:27:44,094 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:27:44,094 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_#res=0} Honda state: {sum_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 3 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 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:27:44,113 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:27:44,113 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:27:44,116 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:27:44,117 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_~m=0} Honda state: {sum_~m=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 4 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 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:27:44,135 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:27:44,135 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 5 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 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:27:44,156 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 11:27:44,156 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:27:47,196 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 11:27:47,201 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:27:47,201 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:27:47,202 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:27:47,202 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:27:47,202 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 11:27:47,202 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:27:47,202 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:27:47,202 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:27:47,202 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum_non_eq_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 11:27:47,203 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:27:47,203 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:27:47,204 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:27:47,211 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:27:47,213 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:27:47,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:27:47,222 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:27:47,224 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:27:47,321 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:27:47,326 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 11:27:47,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,329 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:27:47,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,330 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:27:47,332 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:27:47,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,337 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 [2018-11-28 11:27:47,338 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:27:47,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,338 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:27:47,340 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:27:47,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:27:47,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,343 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:27:47,344 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:27:47,344 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,354 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 [2018-11-28 11:27:47,354 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:27:47,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,355 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:27:47,355 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:27:47,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,357 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 [2018-11-28 11:27:47,360 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:27:47,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,360 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:27:47,361 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:27:47,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,367 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 [2018-11-28 11:27:47,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:27:47,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,368 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:27:47,369 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:27:47,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,372 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 11:27:47,373 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 [2018-11-28 11:27:47,373 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:27:47,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,374 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:27:47,374 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:27:47,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,376 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 [2018-11-28 11:27:47,377 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:27:47,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,377 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:27:47,381 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:27:47,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,384 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:27:47,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,384 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:27:47,387 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:27:47,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,399 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:27:47,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,400 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:27:47,400 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:27:47,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,402 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:27:47,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,403 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:27:47,403 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:27:47,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,409 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:27:47,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,409 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:27:47,409 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:27:47,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,411 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 11:27:47,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,412 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:27:47,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,412 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:27:47,413 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:27:47,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,415 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:27:47,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,415 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:27:47,416 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:27:47,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,418 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:27:47,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,418 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:27:47,419 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:27:47,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,427 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:27:47,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,427 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:27:47,428 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:27:47,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,429 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,431 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:27:47,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,432 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:27:47,433 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:27:47,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,438 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:27:47,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,438 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:27:47,439 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:27:47,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,440 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 11:27:47,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:27:47,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,441 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:27:47,442 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:27:47,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,445 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:27:47,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,446 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:27:47,446 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:27:47,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,448 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:27:47,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,449 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:27:47,451 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:27:47,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,463 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:27:47,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,463 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:27:47,464 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:27:47,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,466 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:27:47,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,466 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:27:47,467 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:27:47,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,473 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 [2018-11-28 11:27:47,473 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:27:47,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,474 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:27:47,475 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:27:47,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,476 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 11:27:47,476 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 [2018-11-28 11:27:47,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:27:47,477 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:27:47,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,481 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:27:47,482 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:27:47,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:27:47,484 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:27:47,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,485 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:27:47,485 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:27:47,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,487 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 [2018-11-28 11:27:47,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:27:47,488 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:27:47,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,488 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:27:47,490 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:27:47,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,514 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 [2018-11-28 11:27:47,517 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:27:47,517 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:27:47,517 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,517 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:27:47,518 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:27:47,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,519 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 [2018-11-28 11:27:47,520 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:27:47,520 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:27:47,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,520 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:27:47,521 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:27:47,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,536 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,537 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:27:47,537 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:27:47,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,538 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:27:47,538 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:27:47,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,540 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 11:27:47,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,541 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:27:47,541 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:27:47,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,541 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:27:47,542 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:27:47,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,545 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,546 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:27:47,546 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:27:47,546 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,546 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:27:47,547 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:27:47,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,551 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:27:47,551 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:27:47,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,551 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:27:47,553 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:27:47,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,589 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:27:47,589 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:27:47,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,592 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:27:47,593 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:27:47,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,595 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 [2018-11-28 11:27:47,596 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:27:47,596 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:27:47,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,596 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:27:47,597 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:27:47,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,611 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:27:47,611 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:27:47,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,612 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:27:47,612 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:27:47,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,617 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 11:27:47,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:27:47,618 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:27:47,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,619 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:27:47,620 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:27:47,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,622 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 [2018-11-28 11:27:47,623 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:27:47,623 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:27:47,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,624 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:27:47,625 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:27:47,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,630 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 [2018-11-28 11:27:47,631 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:27:47,631 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:27:47,632 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,632 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:27:47,634 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:27:47,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,682 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:27:47,683 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:27:47,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,684 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:27:47,686 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:27:47,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,688 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 [2018-11-28 11:27:47,688 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:27:47,688 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:27:47,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,689 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,689 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:27:47,695 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:27:47,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,710 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:27:47,711 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:27:47,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,711 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:27:47,715 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:27:47,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,717 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 11:27:47,717 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 [2018-11-28 11:27:47,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:27:47,718 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:27:47,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,719 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:27:47,719 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:27:47,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,725 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:27:47,725 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:27:47,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,726 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:27:47,726 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:27:47,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,729 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:27:47,729 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:27:47,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,730 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:27:47,731 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:27:47,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,739 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:27:47,739 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:27:47,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,740 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:27:47,740 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:27:47,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,744 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:27:47,744 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:27:47,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,744 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:27:47,745 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:27:47,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:27:47,750 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:27:47,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,752 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:27:47,753 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:27:47,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,755 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 11:27:47,755 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:27:47,756 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:27:47,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,757 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:27:47,758 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:27:47,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:27:47,762 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:27:47,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,763 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:27:47,763 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:27:47,763 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:27:47,770 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:27:47,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,771 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:27:47,772 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:27:47,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:27:47,785 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:27:47,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,786 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:27:47,787 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:27:47,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:27:47,791 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:27:47,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,792 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:27:47,793 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:27:47,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:27:47,801 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:27:47,801 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:27:47,801 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:27:47,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:27:47,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:27:47,803 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:27:47,804 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:27:47,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:27:47,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:27:47,837 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:27:47,838 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:27:47,838 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:27:47,838 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:27:47,838 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 11:27:47,838 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:27:47,838 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:27:47,838 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:27:47,838 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum_non_eq_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 11:27:47,839 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:27:47,839 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:27:47,840 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:27:47,843 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:27:47,845 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:27:47,854 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:27:47,858 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:27:47,862 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:27:47,864 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:27:47,866 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:27:47,869 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:27:47,874 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:27:47,876 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:27:47,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:27:47,880 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:27:47,885 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:27:47,977 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:27:47,978 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 6 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 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:27:47,982 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:27:47,982 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:27:47,986 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:27:47,986 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~b~0=0} Honda state: {ULTIMATE.start_main_~b~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 7 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 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:27:48,008 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:27:48,008 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:27:48,011 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:27:48,011 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret3=0} Honda state: {ULTIMATE.start_main_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 8 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 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:27:48,039 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:27:48,039 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:27:48,042 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:27:48,042 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 9 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 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:27:48,068 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:27:48,068 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:27:48,090 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:27:48,090 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_~n=0} Honda state: {sum_~n=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 10 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 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:27:48,115 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:27:48,115 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:27:48,117 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:27:48,117 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 11 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 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:27:48,143 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:27:48,143 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:27:48,145 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:27:48,145 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 12 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 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:27:48,171 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:27:48,172 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:27:48,178 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:27:48,178 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_#res=0} Honda state: {sum_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 13 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 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:27:48,199 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:27:48,199 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 14 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 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:27:48,223 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 11:27:48,224 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:27:48,235 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:27:48,235 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_#in~m=0} Honda state: {sum_#in~m=0} Generalized eigenvectors: [{sum_#in~m=1}, {sum_#in~m=1}, {sum_#in~m=-1}] Lambdas: [0, 1, 1] Nus: [1, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 15 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 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:27:48,256 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:27:48,256 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:27:48,262 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:27:48,262 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret4=0} Honda state: {ULTIMATE.start_#t~ret4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 16 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 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:27:48,283 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:27:48,284 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:27:48,290 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:27:48,290 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_~m=0} Honda state: {sum_~m=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 17 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 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:27:48,311 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:27:48,311 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:27:48,313 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:27:48,313 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 18 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 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:27:48,336 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:27:48,336 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:27:48,342 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:27:48,342 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_#t~ret0=0} Honda state: {sum_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 19 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 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:27:48,364 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:27:48,364 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 20 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 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:27:48,398 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 11:27:48,398 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:28:00,461 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 11:28:00,467 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:28:00,467 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:28:00,467 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:28:00,467 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:28:00,467 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 11:28:00,467 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:28:00,468 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:28:00,468 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:28:00,468 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum_non_eq_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 11:28:00,468 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:28:00,468 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:28:00,469 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:00,474 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:00,476 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:00,477 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:00,479 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:00,481 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:00,482 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:00,484 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:00,486 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:00,488 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:00,490 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:00,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:00,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:00,498 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:00,595 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:28:00,596 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 11:28:00,596 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 [2018-11-28 11:28:00,596 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,597 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:28:00,597 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:28:00,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,599 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,599 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:28:00,599 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:28:00,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,601 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,601 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:28:00,601 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:28:00,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,603 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:28:00,603 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:28:00,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,604 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 [2018-11-28 11:28:00,605 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,605 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:28:00,606 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:28:00,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,607 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,608 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:28:00,608 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:28:00,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,609 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 [2018-11-28 11:28:00,609 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,614 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:28:00,614 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:28:00,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,616 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 [2018-11-28 11:28:00,616 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,616 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:28:00,617 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:28:00,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,618 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,619 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:28:00,619 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:28:00,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,621 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,622 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:28:00,622 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:28:00,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,623 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 [2018-11-28 11:28:00,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,624 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:28:00,625 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:28:00,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,626 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,626 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:28:00,627 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:28:00,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,628 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,628 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:28:00,629 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:28:00,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,630 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 [2018-11-28 11:28:00,630 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,631 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:28:00,631 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:28:00,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,633 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 11:28:00,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,635 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:00,635 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:00,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,672 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 [2018-11-28 11:28:00,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,673 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,673 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:00,674 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:00,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,675 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,675 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:00,676 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:00,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,677 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:00,679 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:00,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,680 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 [2018-11-28 11:28:00,680 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,681 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:00,681 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:00,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,682 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 [2018-11-28 11:28:00,682 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,683 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:00,683 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:00,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,684 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,685 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:00,685 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:00,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,692 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,692 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:00,693 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:00,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,694 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,694 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:00,695 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:00,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,697 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,697 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:00,701 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:00,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,703 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,704 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:00,704 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:00,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,706 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:00,707 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:00,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,708 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,708 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,708 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:00,709 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:00,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,711 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 [2018-11-28 11:28:00,711 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,712 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:00,712 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:00,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,715 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 11:28:00,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,716 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,716 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:00,716 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:00,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,719 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,720 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:00,720 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:00,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,722 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:00,722 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:00,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,723 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,724 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:00,724 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:00,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,725 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 [2018-11-28 11:28:00,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,727 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:00,727 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:00,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,728 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 [2018-11-28 11:28:00,729 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,729 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:00,730 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:00,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,731 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,731 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:00,732 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:00,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,733 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,735 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:00,735 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:00,735 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,736 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 [2018-11-28 11:28:00,736 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,737 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,737 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:00,737 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:00,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,740 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,740 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:00,741 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:00,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,744 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,744 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,745 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:00,745 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:00,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,746 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,747 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,747 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:00,748 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:00,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,749 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,749 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:00,750 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:00,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,752 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,752 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:00,753 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:00,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,756 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 11:28:00,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,757 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,759 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:00,759 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:00,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,761 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,761 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:00,762 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:00,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,763 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,763 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:00,764 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:00,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,765 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,765 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,766 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:00,767 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:00,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,768 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,769 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:00,769 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:00,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,771 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,771 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:00,772 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:00,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,773 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,775 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:00,776 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:00,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,777 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,778 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:00,778 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:00,778 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,779 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,780 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:00,780 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:00,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,785 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:00,785 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:00,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,787 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:00,788 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:00,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,791 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:00,791 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:00,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,792 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,793 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,793 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:00,793 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:00,793 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,794 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,795 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:00,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,795 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,795 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:00,796 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:00,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,801 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 11:28:00,801 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,802 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,802 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:00,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,802 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:00,803 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:00,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,804 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,804 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:00,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,805 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:00,805 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:00,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,810 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,810 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:00,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,811 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:00,812 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:00,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,813 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,813 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:00,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,814 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:00,814 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:00,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,816 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:00,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,816 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:00,817 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:00,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,819 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,819 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:00,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,819 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:00,820 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:00,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,821 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 [2018-11-28 11:28:00,821 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,821 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:00,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,822 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:00,822 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:00,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,824 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:00,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,824 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:00,825 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:00,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,831 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,831 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:00,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,831 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:00,832 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:00,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,839 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,839 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:00,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,840 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:00,840 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:00,840 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,841 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,841 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 [2018-11-28 11:28:00,853 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,853 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:00,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,853 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:00,854 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:00,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,855 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,855 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:00,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,856 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:00,856 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:00,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,858 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:00,858 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,858 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,858 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:00,858 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:00,859 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,860 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 [2018-11-28 11:28:00,860 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,860 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:00,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,861 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:00,861 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:00,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,868 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 11:28:00,868 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 [2018-11-28 11:28:00,869 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,869 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:28:00,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,869 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:00,870 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:00,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,872 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 [2018-11-28 11:28:00,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,872 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:28:00,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,873 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:00,873 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:00,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,875 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,875 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:28:00,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,876 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:00,876 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:00,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,878 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 [2018-11-28 11:28:00,878 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,878 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:28:00,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,879 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,879 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,879 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:00,879 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:00,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,881 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 [2018-11-28 11:28:00,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,882 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:28:00,882 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,882 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,882 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:00,883 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:00,883 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,885 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,885 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:28:00,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,885 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:00,886 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:00,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,888 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:28:00,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,889 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:00,889 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:00,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,891 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 [2018-11-28 11:28:00,891 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,891 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:28:00,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,892 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:00,892 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:00,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,895 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:28:00,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,895 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:00,896 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:00,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,903 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 [2018-11-28 11:28:00,903 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,904 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:28:00,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,904 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:00,905 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:00,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,907 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:28:00,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,907 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:00,908 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:00,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,910 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 [2018-11-28 11:28:00,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,910 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:28:00,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,911 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:00,912 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:00,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,914 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:28:00,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,914 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:00,915 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:00,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,917 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:28:00,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,917 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:00,919 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:00,919 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,931 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 11:28:00,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,932 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,932 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:00,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,933 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:00,934 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:00,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,936 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,936 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:00,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,936 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:00,937 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:00,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,938 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 [2018-11-28 11:28:00,939 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,939 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:00,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,940 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:00,941 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:00,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,942 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,942 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:00,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,943 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:00,944 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:00,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,946 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,946 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:00,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,946 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:00,947 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:00,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,949 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 [2018-11-28 11:28:00,949 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,949 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:00,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,950 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:00,951 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:00,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,952 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,952 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 [2018-11-28 11:28:00,952 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,952 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:00,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,953 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:00,954 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:00,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,955 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 [2018-11-28 11:28:00,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,956 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:00,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,956 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:00,957 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:00,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,959 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:00,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,959 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:00,960 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:00,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,975 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 [2018-11-28 11:28:00,975 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,975 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:00,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,976 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:00,977 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:00,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,978 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:00,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,979 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:00,980 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:00,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,981 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 [2018-11-28 11:28:00,981 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,982 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:00,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,982 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:00,983 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:00,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,985 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:00,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,985 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:00,986 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:00,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:00,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:00,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:00,988 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:00,988 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:00,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:00,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:00,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:00,988 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:00,990 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:00,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:01,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:01,017 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 11:28:01,017 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 [2018-11-28 11:28:01,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:01,018 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:01,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:01,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:01,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:01,018 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:01,019 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:01,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:01,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:01,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:01,021 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:01,021 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:01,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:01,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:01,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:01,021 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:01,022 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:01,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:01,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:01,024 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:01,024 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:01,024 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:01,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:01,024 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:01,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:01,025 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:01,025 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:01,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:01,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:01,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:01,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:01,027 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:01,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:01,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:01,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:01,028 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:01,028 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:01,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:01,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:01,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:01,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:01,031 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:01,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:01,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:01,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:01,031 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:01,032 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:01,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:01,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:01,034 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:01,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:01,034 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:01,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:01,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:01,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:01,035 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:01,035 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:01,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:01,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:01,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:01,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:01,037 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:01,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:01,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:01,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:01,038 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:01,038 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:01,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:01,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:01,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:01,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:01,040 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:01,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:01,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:01,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:01,041 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:01,041 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:01,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:01,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:01,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:01,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:01,044 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:01,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:01,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:01,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:01,044 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:01,045 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:01,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:01,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:01,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:01,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:01,049 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:01,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:01,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:01,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:01,050 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:01,050 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:01,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:01,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:01,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:01,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:01,052 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:01,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:01,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:01,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:01,053 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:01,053 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:01,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:01,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:01,055 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 [2018-11-28 11:28:01,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:01,055 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:01,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:01,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:01,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:01,056 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:01,056 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:01,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:01,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:01,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:01,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:01,059 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:01,059 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:01,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:01,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:01,059 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:01,059 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:01,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:01,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:01,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:01,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:01,062 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:01,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:01,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:01,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:01,063 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:01,063 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:01,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:01,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:01,069 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 11:28:01,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:01,069 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:01,070 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:01,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:01,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:01,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:01,070 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:28:01,071 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:28:01,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:01,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:01,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:01,073 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:01,074 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:01,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:01,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:01,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:01,074 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:28:01,075 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:28:01,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:01,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:01,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:01,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:01,077 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:01,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:01,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:01,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:01,078 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:28:01,078 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:28:01,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:01,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:01,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:01,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:01,081 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:01,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:01,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:01,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:01,082 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:28:01,082 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:28:01,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:01,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:01,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:01,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:01,086 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:01,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:01,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:01,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:01,087 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:28:01,087 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:28:01,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:01,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:01,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:01,091 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:01,091 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:01,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:01,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:01,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:01,092 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:28:01,092 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:28:01,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:01,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:01,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:01,095 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:01,095 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:01,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:01,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:01,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:01,096 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:28:01,096 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:28:01,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:01,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:01,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:01,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:01,099 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:01,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:01,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:01,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:01,100 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:28:01,100 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:28:01,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:01,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:01,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:01,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:01,104 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:01,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:01,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:01,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:01,105 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:28:01,105 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:28:01,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:01,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:01,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:01,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:01,112 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:01,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:01,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:01,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:01,113 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:28:01,113 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:28:01,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:01,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:01,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:01,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:01,116 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:01,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:01,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:01,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:01,117 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:28:01,117 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:28:01,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:01,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:01,120 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 [2018-11-28 11:28:01,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:01,120 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:01,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:01,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:01,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:01,121 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:28:01,121 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:28:01,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:01,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:01,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:01,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:01,124 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:01,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:01,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:01,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:01,125 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:28:01,126 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:28:01,126 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:01,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:01,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:01,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:01,129 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:01,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:01,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:01,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:01,130 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:28:01,131 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:28:01,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:01,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:01,143 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 11:28:01,143 INFO L794 eck$LassoCheckResult]: Stem: 10#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~nondet2, main_#t~ret3, main_~a~0, main_~b~0, main_~result~0;main_~a~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~b~0 := main_#t~nondet2;havoc main_#t~nondet2; 3#L15true call main_#t~ret3 := sum(main_~a~0, main_~b~0);< 9#sumENTRYtrue ~n := #in~n;~m := #in~m; 5#L5true assume !(0 == ~n % 4294967296); 7#L8true call #t~ret0 := sum(~n - 1, 1 + ~m);< 9#sumENTRYtrue [2018-11-28 11:28:01,143 INFO L796 eck$LassoCheckResult]: Loop: 9#sumENTRYtrue ~n := #in~n;~m := #in~m; 5#L5true assume !(0 == ~n % 4294967296); 7#L8true call #t~ret0 := sum(~n - 1, 1 + ~m);< 9#sumENTRYtrue [2018-11-28 11:28:01,144 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:28:01,144 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2018-11-28 11:28:01,144 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:28:01,144 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:28:01,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:28:01,145 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 11:28:01,145 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:28:01,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:28:01,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:28:01,153 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:28:01,153 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2018-11-28 11:28:01,153 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:28:01,156 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:28:01,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:28:01,157 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 11:28:01,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:28:01,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:28:01,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:28:01,163 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 11:28:01,164 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2018-11-28 11:28:01,164 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 11:28:01,164 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 11:28:01,164 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:28:01,165 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 11:28:01,165 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 11:28:01,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:28:01,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 11:28:01,351 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-11-28 11:28:01,437 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:28:01,437 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:28:01,437 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:28:01,437 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:28:01,437 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 11:28:01,437 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:28:01,437 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:28:01,437 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:28:01,437 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum_non_eq_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 11:28:01,438 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:28:01,438 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:28:01,439 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:01,447 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:01,450 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:01,452 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:01,455 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:01,458 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:01,529 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:28:01,529 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 21 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 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:28:01,538 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:28:01,538 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:28:01,542 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:28:01,543 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_#res=0} Honda state: {sum_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 22 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 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:28:01,575 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:28:01,575 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 23 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 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:28:01,612 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 11:28:01,612 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:28:01,631 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:28:01,631 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_#in~m=0} Honda state: {sum_#in~m=0} Generalized eigenvectors: [{sum_#in~m=1}, {sum_#in~m=1}, {sum_#in~m=-1}] Lambdas: [0, 1, 1] Nus: [1, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 24 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 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:28:01,667 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:28:01,667 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:28:01,672 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:28:01,672 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_~n=0} Honda state: {sum_~n=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 25 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 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:28:01,707 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:28:01,707 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:28:01,712 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:28:01,712 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_#t~ret0=0} Honda state: {sum_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 26 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 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:28:01,746 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:28:01,746 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:28:01,758 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:28:01,759 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_~m=0} Honda state: {sum_~m=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 27 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 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:28:01,779 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:28:01,779 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 28 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 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:28:01,801 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 11:28:01,801 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:28:13,855 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 11:28:13,860 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:28:13,860 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:28:13,861 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:28:13,861 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:28:13,861 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 11:28:13,861 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:28:13,861 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:28:13,861 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:28:13,861 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum_non_eq_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 11:28:13,861 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:28:13,861 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:28:13,863 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:13,869 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:13,870 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:13,871 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:13,872 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:13,874 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:13,932 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:28:13,932 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 11:28:13,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:13,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:13,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:13,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:13,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:13,934 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:28:13,934 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:28:13,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:13,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:13,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:13,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:13,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:13,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:13,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:13,937 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:28:13,939 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:28:13,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:13,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:13,940 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:13,940 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:13,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:13,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:13,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:13,941 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:28:13,941 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:28:13,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:13,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:13,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:13,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:13,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:13,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:13,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:13,943 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:28:13,943 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:28:13,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:13,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:13,944 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 [2018-11-28 11:28:13,944 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:13,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:13,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:13,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:13,945 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:28:13,945 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:28:13,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:13,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:13,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:13,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:13,947 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:13,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:13,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:13,948 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:28:13,948 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:28:13,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:13,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:13,952 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 11:28:13,952 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 [2018-11-28 11:28:13,952 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:13,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:13,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:13,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:13,953 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:13,953 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:13,954 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:13,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:13,955 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 [2018-11-28 11:28:13,956 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:13,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:13,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:13,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:13,956 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:13,957 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:13,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:13,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:13,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:13,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:13,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:13,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:13,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:13,959 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:13,959 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:13,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:13,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:13,960 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 [2018-11-28 11:28:13,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:13,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:13,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:13,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:13,961 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:13,961 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:13,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:13,962 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:13,962 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 [2018-11-28 11:28:13,963 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:13,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:13,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:13,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:13,963 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:13,964 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:13,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:13,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:13,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:13,965 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:13,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:13,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:13,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:13,966 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:13,967 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:13,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:13,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:13,970 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 11:28:13,970 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 [2018-11-28 11:28:13,971 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:13,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:13,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:13,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:13,971 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:13,972 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:13,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:13,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:13,975 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 [2018-11-28 11:28:13,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:13,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:13,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:13,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:13,976 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:13,976 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:13,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:13,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:13,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:13,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:13,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:13,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:13,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:13,978 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:13,979 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:13,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:13,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:13,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:13,980 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:13,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:13,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:13,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:13,980 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:13,981 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:13,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:13,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:13,981 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 [2018-11-28 11:28:13,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:13,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:13,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:13,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:13,982 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:13,983 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:13,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:13,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:13,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:13,984 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:13,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:13,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:13,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:13,984 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:13,985 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:13,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:13,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:13,988 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 11:28:13,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:13,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:13,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:13,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:13,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:13,989 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:13,989 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:13,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:13,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:13,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:13,992 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:13,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:13,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:13,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:13,993 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:13,993 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:13,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:13,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:13,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:13,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:13,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:13,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:13,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:13,995 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:13,996 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:13,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:13,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:13,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:13,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:13,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:13,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:13,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:13,998 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:13,998 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:13,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:13,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:14,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:14,000 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:14,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:14,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:14,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:14,001 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:14,001 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:14,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:14,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:14,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:14,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:14,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:14,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:14,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:14,005 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:14,005 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:14,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:14,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:14,015 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 11:28:14,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:14,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:14,016 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:14,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:14,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:14,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:14,017 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:14,018 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:14,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:14,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:14,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:14,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:14,023 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:14,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:14,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:14,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:14,024 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:14,024 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:14,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:14,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:14,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:14,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:14,026 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:14,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:14,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:14,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:14,027 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:14,027 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:14,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:14,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:14,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:14,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:14,029 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:14,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:14,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:14,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:14,031 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:14,031 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:14,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:14,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:14,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:14,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:14,033 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:14,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:14,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:14,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:14,034 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:14,034 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:14,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:14,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:14,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:14,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:14,036 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:14,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:14,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:14,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:14,037 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:14,039 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:14,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:14,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:14,046 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 11:28:14,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:14,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:14,047 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:28:14,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:14,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:14,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:14,047 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:14,048 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:14,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:14,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:14,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:14,057 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:14,057 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:28:14,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:14,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:14,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:14,059 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:14,060 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:14,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:14,061 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:14,061 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:14,062 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:14,062 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:28:14,062 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:14,062 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:14,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:14,062 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:14,063 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:14,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:14,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:14,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:14,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:14,065 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:28:14,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:14,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:14,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:14,065 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:14,067 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:14,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:14,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:14,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:14,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:14,069 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:28:14,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:14,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:14,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:14,069 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:14,077 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:14,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:14,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:14,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:14,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:14,079 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:28:14,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:14,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:14,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:14,080 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:14,082 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:14,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:14,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:14,094 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 11:28:14,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:14,095 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:14,095 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:14,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:14,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:14,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:14,095 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:14,097 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:14,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:14,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:14,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:14,112 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:14,112 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:14,112 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:14,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:14,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:14,113 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:14,114 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:14,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:14,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:14,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:14,115 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:14,115 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:14,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:14,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:14,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:14,116 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:14,117 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:14,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:14,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:14,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:14,122 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:14,122 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:14,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:14,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:14,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:14,122 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:14,124 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:14,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:14,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:14,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:14,126 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:14,127 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:14,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:14,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:14,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:14,127 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:14,129 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:14,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:14,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:14,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:14,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:14,131 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:14,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:14,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:14,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:14,131 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:14,133 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:14,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:14,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:14,164 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 11:28:14,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:14,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:14,165 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:14,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:14,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:14,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:14,166 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:14,166 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:14,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:14,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:14,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:14,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:14,170 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:14,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:14,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:14,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:14,170 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:14,171 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:14,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:14,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:14,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:14,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:14,173 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:14,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:14,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:14,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:14,174 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:14,174 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:14,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:14,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:14,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:14,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:14,176 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:14,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:14,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:14,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:14,176 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:14,177 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:14,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:14,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:14,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:14,180 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:14,180 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:14,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:14,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:14,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:14,180 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:14,180 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:14,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:14,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:14,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:14,183 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:14,183 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:14,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:14,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:14,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:14,183 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:14,184 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:14,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:14,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:14,188 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 11:28:14,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:14,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:14,189 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:14,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:14,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:14,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:14,191 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:28:14,191 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:28:14,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:14,197 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:14,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:14,198 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:14,198 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:14,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:14,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:14,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:14,199 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:28:14,200 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:28:14,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:14,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:14,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:14,203 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:14,203 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:14,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:14,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:14,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:14,204 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:28:14,204 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:28:14,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:14,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:14,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:14,207 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:14,208 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:14,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:14,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:14,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:14,208 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:28:14,209 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:28:14,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:14,211 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:14,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:14,212 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:14,212 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:14,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:14,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:14,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:14,213 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:28:14,213 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:28:14,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:14,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:14,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:14,217 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:14,217 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:14,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:14,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:14,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:14,217 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:28:14,218 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:28:14,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:14,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:14,414 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-11-28 11:28:14,549 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:28:14,550 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:28:14,550 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:28:14,550 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:28:14,550 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 11:28:14,550 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:28:14,550 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:28:14,550 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:28:14,550 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum_non_eq_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 11:28:14,550 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:28:14,551 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:28:14,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:14,560 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:14,562 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:14,565 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:14,567 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:14,569 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:14,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:14,574 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:14,577 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:14,580 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:14,583 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:14,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:14,599 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:14,603 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:14,745 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:28:14,745 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 29 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 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:28:14,754 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:28:14,754 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:28:14,758 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:28:14,758 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~a~0=0} Honda state: {ULTIMATE.start_main_~a~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 30 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 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:28:14,788 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:28:14,788 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:28:14,794 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:28:14,794 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_#t~ret0=0} Honda state: {sum_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 31 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 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:28:14,812 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:28:14,812 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:28:14,814 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:28:14,814 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 32 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 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:28:14,832 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:28:14,832 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:28:14,835 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:28:14,836 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_~m=0} Honda state: {sum_~m=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 33 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 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:28:14,854 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:28:14,854 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:28:14,857 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:28:14,857 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret3=0} Honda state: {ULTIMATE.start_main_#t~ret3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 34 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 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:28:14,886 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:28:14,886 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:28:14,890 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:28:14,890 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_~n=0} Honda state: {sum_~n=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 35 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 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:28:14,954 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:28:14,955 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:28:14,957 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:28:14,957 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 36 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 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:28:14,978 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:28:14,978 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:28:14,981 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:28:14,981 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 37 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 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:28:15,002 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:28:15,002 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:28:15,004 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:28:15,004 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 38 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 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:28:15,022 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:28:15,022 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:28:15,025 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:28:15,025 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {sum_#res=0} Honda state: {sum_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 39 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 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:28:15,043 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:28:15,043 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:28:15,046 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 11:28:15,046 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~b~0=0} Honda state: {ULTIMATE.start_main_~b~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 40 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 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:28:15,075 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 11:28:15,075 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1d29179a-addd-4f94-a5d4-2b223d6bcb4f/bin-2019/uautomizer/z3 Starting monitored process 41 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 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:28:15,095 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 11:28:15,095 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 11:28:27,142 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 11:28:27,148 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 11:28:27,148 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 11:28:27,148 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 11:28:27,148 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 11:28:27,148 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 11:28:27,148 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 11:28:27,148 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 11:28:27,148 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 11:28:27,148 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum_non_eq_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 11:28:27,149 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 11:28:27,149 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 11:28:27,150 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:27,153 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:27,154 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:27,155 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:27,156 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:27,157 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:27,158 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:27,160 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:27,161 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:27,162 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:27,163 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:27,164 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:27,169 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:27,171 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 11:28:27,251 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 11:28:27,251 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 11:28:27,252 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 [2018-11-28 11:28:27,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,252 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:28:27,253 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:28:27,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,254 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:28:27,254 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:28:27,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,256 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:28:27,256 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:28:27,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,257 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:28:27,258 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:28:27,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,258 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,258 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 [2018-11-28 11:28:27,259 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,259 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:28:27,259 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:28:27,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,260 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 [2018-11-28 11:28:27,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,261 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:28:27,261 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:28:27,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,263 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:28:27,263 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:28:27,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,264 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 [2018-11-28 11:28:27,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,264 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:28:27,265 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:28:27,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,265 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,266 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:28:27,266 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:28:27,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,267 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 [2018-11-28 11:28:27,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,268 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:28:27,268 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:28:27,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,269 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 [2018-11-28 11:28:27,269 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,269 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:28:27,269 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:28:27,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,270 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,271 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:28:27,273 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:28:27,273 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 11:28:27,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,282 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,283 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:28:27,283 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:28:27,283 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,284 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,284 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 11:28:27,284 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 11:28:27,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,286 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 11:28:27,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,286 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,287 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:27,287 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:27,287 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,288 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,289 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:27,289 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:27,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,291 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,292 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:27,292 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:27,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,293 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,293 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:27,293 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:27,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,294 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,295 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:27,295 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:27,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,296 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,297 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:27,297 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:27,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,298 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 [2018-11-28 11:28:27,299 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,299 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:27,299 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:27,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,300 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,301 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:27,301 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:27,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,304 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,305 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:27,305 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:27,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,306 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,306 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:27,307 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:27,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,308 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,308 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:27,308 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:27,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,309 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,310 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:27,311 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:28:27,311 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:28:27,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,318 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:27,319 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:27,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,320 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,320 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:27,320 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:27,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,322 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 11:28:27,322 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 [2018-11-28 11:28:27,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,323 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,323 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:27,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,324 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,324 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,325 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:27,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,330 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,331 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,331 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:27,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,332 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,333 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,333 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:27,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,333 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 [2018-11-28 11:28:27,334 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,334 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,334 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:27,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,335 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,336 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,336 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:27,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,337 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 [2018-11-28 11:28:27,337 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,338 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,338 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:27,338 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,338 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,339 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,339 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,340 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:27,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,340 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 [2018-11-28 11:28:27,341 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,341 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,341 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:27,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,342 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,343 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,343 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:27,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,345 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,345 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:27,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,346 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 [2018-11-28 11:28:27,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,346 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,347 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:28:27,348 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:28:27,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,356 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,357 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,357 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:27,357 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,358 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,358 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,358 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,359 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,359 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:27,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,360 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 11:28:27,361 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 [2018-11-28 11:28:27,361 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,362 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:27,362 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:27,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,363 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,363 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:27,364 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:27,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,365 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,365 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:27,365 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:27,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,366 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 [2018-11-28 11:28:27,366 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,366 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,367 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:27,367 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:27,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,368 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,368 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:27,369 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:27,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,370 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,370 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:27,371 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:27,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,371 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 [2018-11-28 11:28:27,372 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,372 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:27,372 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:27,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,373 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 [2018-11-28 11:28:27,374 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,374 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:27,374 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:27,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,375 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,376 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:27,376 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:27,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,377 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,378 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:27,378 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:27,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,379 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,379 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:27,380 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:27,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,381 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,381 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:27,383 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:28:27,383 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:28:27,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,396 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,397 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:27,397 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:27,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,398 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 11:28:27,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,399 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:27,399 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:27,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,401 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 11:28:27,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,402 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:27,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,402 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:27,402 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:27,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,404 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:27,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,404 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:27,404 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:27,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,405 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,408 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:27,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,408 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:27,408 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:27,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,410 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:27,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,410 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:27,410 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:27,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,412 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:27,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,412 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:27,412 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:27,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,414 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:27,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,415 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:27,415 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:27,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,416 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:27,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,417 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:27,417 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:27,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,419 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:27,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,419 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:27,419 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:27,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,421 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,421 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:27,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,421 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:27,421 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:27,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,423 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:27,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,423 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:27,424 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:27,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,425 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,425 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:27,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,425 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:27,426 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:27,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,448 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:27,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,448 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:27,450 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 11:28:27,450 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 11:28:27,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,462 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:27,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,463 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:27,463 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:27,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,464 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,464 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:27,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,465 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 11:28:27,465 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 11:28:27,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,468 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 11:28:27,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,490 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,490 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:28:27,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,491 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,491 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:27,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,493 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 [2018-11-28 11:28:27,493 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,493 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:28:27,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,493 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,494 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:27,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,495 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,496 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,496 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:28:27,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,496 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,497 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:27,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,531 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,531 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:28:27,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,531 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,532 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:27,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,534 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:28:27,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,534 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,535 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:27,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,537 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,537 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:28:27,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,538 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,538 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:27,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,575 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:28:27,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,576 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,576 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:27,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,578 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,578 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:28:27,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,578 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,579 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:27,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,580 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 [2018-11-28 11:28:27,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,581 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:28:27,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,581 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,582 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:27,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,583 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 [2018-11-28 11:28:27,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,616 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:28:27,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,617 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,617 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:27,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,619 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 [2018-11-28 11:28:27,619 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,619 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:28:27,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,620 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,620 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:27,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,622 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:28:27,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,622 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,624 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:28:27,624 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:28:27,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,655 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:28:27,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,656 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,656 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:27,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,657 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 [2018-11-28 11:28:27,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,658 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 11:28:27,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,658 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,659 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:27,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,664 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 11:28:27,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,665 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,665 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:27,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,666 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:27,666 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:27,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,698 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:27,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,699 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:27,699 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:27,699 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,700 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 [2018-11-28 11:28:27,701 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,701 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:27,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,701 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:27,702 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:27,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,703 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,704 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,704 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:27,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,704 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:27,705 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:27,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,706 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 [2018-11-28 11:28:27,740 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,740 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:27,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,741 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:27,742 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:27,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,743 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,743 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:27,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,744 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:27,745 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:27,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,746 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,746 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,746 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:27,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,747 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:27,747 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:27,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,749 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,788 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,788 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:27,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,788 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:27,789 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:27,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,791 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:27,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,791 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:27,792 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:27,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,793 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:27,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,794 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:27,795 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:27,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,830 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,831 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:27,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,831 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:27,832 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:27,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,836 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:27,836 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,836 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:27,839 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 11:28:27,839 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 11:28:27,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,880 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,880 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:27,880 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,880 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:27,881 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:27,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,882 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 [2018-11-28 11:28:27,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,883 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:27,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,883 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 11:28:27,884 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 11:28:27,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,895 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 11:28:27,896 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 [2018-11-28 11:28:27,896 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,896 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:27,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,897 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,897 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:27,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,899 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:27,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,899 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,900 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:27,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,901 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,919 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,920 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:27,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,920 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,920 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:27,920 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,922 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:27,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,923 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,923 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:27,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,925 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:27,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,929 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,929 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:27,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,931 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 [2018-11-28 11:28:27,963 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,963 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:27,963 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,963 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,963 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,964 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:27,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:27,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,966 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:27,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,966 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,967 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:27,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,969 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 [2018-11-28 11:28:27,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:27,969 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:27,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:27,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:27,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:27,969 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:27,970 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:27,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:27,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:27,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:28,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:28,007 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:28,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:28,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:28,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:28,008 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:28,008 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:28,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:28,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:28,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:28,010 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:28,010 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:28,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:28,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:28,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:28,010 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:28,011 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:28,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:28,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:28,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:28,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:28,013 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:28,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:28,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:28,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:28,014 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:28,015 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:28,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:28,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:28,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:28,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:28,050 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:28,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:28,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:28,050 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:28,052 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 11:28:28,052 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 11:28:28,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:28,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:28,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:28,070 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:28,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:28,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:28,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:28,071 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:28,071 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:28,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:28,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:28,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:28,073 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:28,073 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 11:28:28,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:28,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:28,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:28,074 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 11:28:28,074 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 11:28:28,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:28,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:28,077 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 11:28:28,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:28,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:28,097 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:28,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:28,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:28,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:28,097 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:28:28,098 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:28:28,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:28,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:28,100 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 [2018-11-28 11:28:28,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:28,100 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:28,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:28,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:28,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:28,101 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:28:28,101 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:28:28,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:28,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:28,103 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 [2018-11-28 11:28:28,104 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:28,104 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:28,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:28,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:28,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:28,104 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:28:28,105 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:28:28,105 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:28,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:28,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:28,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:28,144 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:28,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:28,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:28,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:28,144 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:28:28,145 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:28:28,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:28,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:28,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:28,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:28,147 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:28,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:28,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:28,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:28,148 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:28:28,148 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:28:28,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:28,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:28,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:28,152 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:28,152 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:28,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:28,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:28,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:28,152 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:28:28,153 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:28:28,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:28,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:28,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:28,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:28,186 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:28,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:28,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:28,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:28,186 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:28:28,187 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:28:28,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:28,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:28,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:28,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:28,190 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:28,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:28,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:28,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:28,191 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:28:28,191 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:28:28,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:28,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:28,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:28,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:28,193 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:28,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:28,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:28,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:28,194 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:28:28,194 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:28:28,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:28,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:28,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:28,230 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:28,230 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:28,230 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:28,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:28,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:28,231 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:28:28,231 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:28:28,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:28,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:28,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:28,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:28,234 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:28,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:28,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:28,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:28,235 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:28:28,235 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:28:28,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:28,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:28,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:28,237 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:28,237 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:28,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:28,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:28,238 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:28:28,240 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 11:28:28,240 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 11:28:28,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:28,260 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 [2018-11-28 11:28:28,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:28,277 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:28,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:28,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:28,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:28,278 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:28:28,278 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:28:28,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:28,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:28,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 11:28:28,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 11:28:28,280 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 11:28:28,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 11:28:28,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 11:28:28,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 11:28:28,281 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 11:28:28,281 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 11:28:28,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 11:28:28,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 11:28:28,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 11:28:28 BoogieIcfgContainer [2018-11-28 11:28:28,296 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 11:28:28,297 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 11:28:28,297 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 11:28:28,297 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 11:28:28,298 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:27:43" (3/4) ... [2018-11-28 11:28:28,301 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 11:28:28,301 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 11:28:28,302 INFO L168 Benchmark]: Toolchain (without parser) took 45208.61 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 290.5 MB). Free memory was 958.7 MB in the beginning and 1.0 GB in the end (delta: -59.2 MB). Peak memory consumption was 231.3 MB. Max. memory is 11.5 GB. [2018-11-28 11:28:28,303 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:28:28,323 INFO L168 Benchmark]: CACSL2BoogieTranslator took 153.21 ms. Allocated memory is still 1.0 GB. Free memory was 958.7 MB in the beginning and 947.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-11-28 11:28:28,324 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.67 ms. Allocated memory is still 1.0 GB. Free memory is still 947.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:28:28,324 INFO L168 Benchmark]: Boogie Preprocessor took 15.61 ms. Allocated memory is still 1.0 GB. Free memory is still 947.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 11:28:28,324 INFO L168 Benchmark]: RCFGBuilder took 231.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -187.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. [2018-11-28 11:28:28,325 INFO L168 Benchmark]: BuchiAutomizer took 44773.03 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 136.3 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 111.8 MB). Peak memory consumption was 380.8 MB. Max. memory is 11.5 GB. [2018-11-28 11:28:28,325 INFO L168 Benchmark]: Witness Printer took 4.55 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 11.5 GB. [2018-11-28 11:28:28,328 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 153.21 ms. Allocated memory is still 1.0 GB. Free memory was 958.7 MB in the beginning and 947.9 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.67 ms. Allocated memory is still 1.0 GB. Free memory is still 947.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.61 ms. Allocated memory is still 1.0 GB. Free memory is still 947.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 231.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 154.1 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -187.7 MB). Peak memory consumption was 15.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 44773.03 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 136.3 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 111.8 MB). Peak memory consumption was 380.8 MB. Max. memory is 11.5 GB. * Witness Printer took 4.55 ms. Allocated memory is still 1.3 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 44.7s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 44.6s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital21 mio100 ax100 hnf100 lsp76 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 22ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 15 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.3s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~nondet2, main_#t~ret3, main_~a~0, main_~b~0, main_~result~0;main_~a~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~b~0 := main_#t~nondet2;havoc main_#t~nondet2;" "call main_#t~ret3 := sum(main_~a~0, main_~b~0);"< "~n := #in~n;~m := #in~m;" "assume !(0 == ~n % 4294967296);" "call #t~ret0 := sum(~n - 1, 1 + ~m);"< Loop: "~n := #in~n;~m := #in~m;" "assume !(0 == ~n % 4294967296);" "call #t~ret0 := sum(~n - 1, 1 + ~m);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...