./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/recursive-simple/sum_non_eq_true-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_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/recursive-simple/sum_non_eq_true-unreach-call_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 301c54c8b861008a1cf318e5b7f3396bc86db7c8 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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 12:14:57,507 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:14:57,508 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:14:57,515 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:14:57,515 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:14:57,516 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:14:57,516 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:14:57,517 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:14:57,518 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:14:57,519 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:14:57,519 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:14:57,519 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:14:57,520 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:14:57,520 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:14:57,521 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:14:57,521 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:14:57,521 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:14:57,523 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:14:57,524 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:14:57,524 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:14:57,525 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:14:57,526 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:14:57,527 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:14:57,528 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:14:57,528 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:14:57,528 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:14:57,529 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:14:57,529 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:14:57,530 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:14:57,530 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:14:57,531 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:14:57,531 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:14:57,531 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:14:57,531 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:14:57,532 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:14:57,532 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:14:57,533 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-28 12:14:57,542 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:14:57,542 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:14:57,543 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:14:57,543 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:14:57,543 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:14:57,544 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 12:14:57,544 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 12:14:57,544 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 12:14:57,544 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 12:14:57,544 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 12:14:57,545 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 12:14:57,545 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:14:57,546 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:14:57,546 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 12:14:57,546 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:14:57,546 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:14:57,546 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:14:57,546 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 12:14:57,546 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 12:14:57,547 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 12:14:57,547 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:14:57,547 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:14:57,547 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 12:14:57,547 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:14:57,547 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 12:14:57,548 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:14:57,548 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:14:57,548 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 12:14:57,548 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:14:57,548 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:14:57,548 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 12:14:57,551 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 12:14:57,551 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_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 -> 301c54c8b861008a1cf318e5b7f3396bc86db7c8 [2018-11-28 12:14:57,574 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:14:57,584 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:14:57,587 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:14:57,588 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:14:57,588 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:14:57,589 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/bin-2019/uautomizer/../../sv-benchmarks/c/recursive-simple/sum_non_eq_true-unreach-call_true-termination_true-no-overflow.c [2018-11-28 12:14:57,627 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/bin-2019/uautomizer/data/b3b683c9a/02f4418f55de421da158099b1d31d2fd/FLAGa15ab1dd2 [2018-11-28 12:14:58,046 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:14:58,047 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/sv-benchmarks/c/recursive-simple/sum_non_eq_true-unreach-call_true-termination_true-no-overflow.c [2018-11-28 12:14:58,052 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/bin-2019/uautomizer/data/b3b683c9a/02f4418f55de421da158099b1d31d2fd/FLAGa15ab1dd2 [2018-11-28 12:14:58,064 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/bin-2019/uautomizer/data/b3b683c9a/02f4418f55de421da158099b1d31d2fd [2018-11-28 12:14:58,067 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:14:58,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:14:58,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:14:58,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:14:58,071 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:14:58,072 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:14:58" (1/1) ... [2018-11-28 12:14:58,074 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13220c79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:14:58, skipping insertion in model container [2018-11-28 12:14:58,074 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:14:58" (1/1) ... [2018-11-28 12:14:58,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:14:58,092 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:14:58,207 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:14:58,211 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:14:58,224 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:14:58,234 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:14:58,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:14:58 WrapperNode [2018-11-28 12:14:58,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:14:58,235 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:14:58,235 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:14:58,235 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:14:58,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:14:58" (1/1) ... [2018-11-28 12:14:58,245 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:14:58" (1/1) ... [2018-11-28 12:14:58,255 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:14:58,255 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:14:58,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:14:58,255 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:14:58,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:14:58" (1/1) ... [2018-11-28 12:14:58,261 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:14:58" (1/1) ... [2018-11-28 12:14:58,261 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:14:58" (1/1) ... [2018-11-28 12:14:58,261 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:14:58" (1/1) ... [2018-11-28 12:14:58,262 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:14:58" (1/1) ... [2018-11-28 12:14:58,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:14:58" (1/1) ... [2018-11-28 12:14:58,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:14:58" (1/1) ... [2018-11-28 12:14:58,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:14:58,265 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:14:58,265 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:14:58,265 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:14:58,265 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:14:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:14:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:14:58,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:14:58,334 INFO L130 BoogieDeclarations]: Found specification of procedure sum [2018-11-28 12:14:58,334 INFO L138 BoogieDeclarations]: Found implementation of procedure sum [2018-11-28 12:14:58,414 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:14:58,415 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-28 12:14:58,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:14:58 BoogieIcfgContainer [2018-11-28 12:14:58,415 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:14:58,415 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 12:14:58,415 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 12:14:58,418 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 12:14:58,418 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:14:58,418 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 12:14:58" (1/3) ... [2018-11-28 12:14:58,419 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@700c13f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 12:14:58, skipping insertion in model container [2018-11-28 12:14:58,419 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:14:58,419 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:14:58" (2/3) ... [2018-11-28 12:14:58,419 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@700c13f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 12:14:58, skipping insertion in model container [2018-11-28 12:14:58,419 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:14:58,419 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:14:58" (3/3) ... [2018-11-28 12:14:58,420 INFO L375 chiAutomizerObserver]: Analyzing ICFG sum_non_eq_true-unreach-call_true-termination_true-no-overflow.c [2018-11-28 12:14:58,454 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:14:58,455 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 12:14:58,455 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 12:14:58,455 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 12:14:58,455 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:14:58,455 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:14:58,455 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 12:14:58,455 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:14:58,455 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 12:14:58,463 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-28 12:14:58,478 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 12:14:58,478 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:14:58,478 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:14:58,484 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 12:14:58,485 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 12:14:58,485 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 12:14:58,485 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-28 12:14:58,486 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 12:14:58,486 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:14:58,486 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:14:58,487 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2018-11-28 12:14:58,487 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 12:14:58,493 INFO L794 eck$LassoCheckResult]: Stem: 10#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~nondet2, main_#t~ret3, main_~a~0, main_~b~0, main_~result~0;main_~a~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~b~0 := main_#t~nondet2;havoc main_#t~nondet2; 3#L15true call main_#t~ret3 := sum(main_~a~0, main_~b~0);< 9#sumENTRYtrue [2018-11-28 12:14:58,493 INFO L796 eck$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 12:14:58,497 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:14:58,497 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2018-11-28 12:14:58,498 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:14:58,499 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:14:58,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:14:58,527 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:14:58,527 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:14:58,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:14:58,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:14:58,557 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:14:58,558 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2018-11-28 12:14:58,558 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:14:58,558 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:14:58,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:14:58,559 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:14:58,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:14:58,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:14:58,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:14:58,571 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:14:58,571 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2018-11-28 12:14:58,571 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:14:58,572 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:14:58,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:14:58,572 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:14:58,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:14:58,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:14:58,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:14:58,670 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:14:58,671 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:14:58,671 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:14:58,672 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:14:58,672 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:14:58,672 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:14:58,672 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:14:58,672 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:14:58,672 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum_non_eq_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 12:14:58,672 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:14:58,672 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:14:58,692 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 12:14:58,698 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 12:14:58,702 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 12:14:58,717 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 12:14:58,719 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 12:14:58,721 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 12:14:58,847 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:14:58,847 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:14:58,851 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:14:58,851 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:14:58,855 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:14:58,855 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_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:14:58,870 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:14:58,870 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:14:58,872 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:14:58,872 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_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:14:58,887 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:14:58,887 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:14:58,904 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:14:58,904 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:15:01,285 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 12:15:01,289 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:15:01,289 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:15:01,289 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:15:01,289 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:15:01,289 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:15:01,289 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:15:01,289 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:15:01,290 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:15:01,290 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum_non_eq_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 12:15:01,290 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:15:01,290 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:15:01,291 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 12:15:01,293 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 12:15:01,294 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 12:15:01,298 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 12:15:01,300 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 12:15:01,303 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 12:15:01,369 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:15:01,372 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:15:01,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,375 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:01,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,376 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:01,377 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:01,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,381 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:01,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,381 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:01,382 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:01,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,384 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:01,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,385 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:01,386 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:01,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,394 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:01,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,395 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:01,396 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:01,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,398 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:01,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,398 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:01,399 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:01,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,402 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 12:15:01,403 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:01,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,403 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:01,404 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:01,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,405 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:15:01,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,406 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:01,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,407 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:01,407 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:01,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,409 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 12:15:01,409 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:01,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,410 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:01,410 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:01,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,412 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:01,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,413 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:01,414 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:01,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,423 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:01,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,424 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:01,424 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:01,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,426 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 12:15:01,426 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:01,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,427 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:01,427 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:01,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,433 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:01,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,434 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:01,434 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:01,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,435 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:15:01,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,436 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:01,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:01,440 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:01,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:01,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,442 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:01,443 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:01,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,444 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 12:15:01,445 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:01,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,445 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:01,446 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:01,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:01,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,458 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:01,459 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:01,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,461 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:01,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,461 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:01,462 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:01,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,467 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:01,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,468 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:01,469 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:01,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,470 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:15:01,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,470 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:01,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,471 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:01,472 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:01,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,473 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 12:15:01,473 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:01,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,474 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:01,474 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:01,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,476 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 12:15:01,476 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:01,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,477 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:01,478 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:01,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,488 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:01,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,489 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:01,489 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:01,489 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,491 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:01,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,491 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:01,492 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:01,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,497 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:01,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,498 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:01,498 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:01,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,499 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:15:01,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:01,500 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:01,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,501 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:01,501 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:01,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,503 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:01,503 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:01,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,504 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:01,504 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:01,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:01,506 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:01,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,507 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:01,508 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:01,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,530 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:01,530 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:01,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,531 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:01,532 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:01,532 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:01,533 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:01,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,534 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:01,534 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:01,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:01,544 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:01,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,544 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:01,545 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:01,545 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,546 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:15:01,546 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,547 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:01,547 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:01,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,547 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:01,548 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:01,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,551 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:01,551 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:01,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,552 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:01,553 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:01,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,555 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:01,555 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:01,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,556 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:01,559 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:01,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,583 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 12:15:01,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:01,584 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:01,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,585 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:01,585 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:01,586 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,587 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:01,587 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:01,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,588 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:01,588 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:01,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,598 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 12:15:01,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:01,599 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:01,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,600 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:01,601 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:01,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,603 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:15:01,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,604 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:01,604 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:01,604 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,604 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:01,605 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:01,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,607 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 12:15:01,607 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:01,608 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:01,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,608 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:01,609 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:01,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,612 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:01,612 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:01,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,612 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:01,614 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:01,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:01,654 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:01,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,655 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:01,656 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:01,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,657 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 12:15:01,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:01,658 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:01,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,658 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:01,660 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:01,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,674 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 12:15:01,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:01,675 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:01,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,675 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:01,676 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:01,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,678 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:15:01,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,678 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:01,679 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:01,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,679 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:01,680 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:01,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,682 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 12:15:01,682 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:01,682 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:01,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,683 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:01,683 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:01,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:01,686 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:01,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,687 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,687 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,687 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:01,690 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:01,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,696 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 12:15:01,697 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:01,697 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:01,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,698 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:01,698 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:01,698 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,700 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 12:15:01,701 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:01,701 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:01,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,701 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:01,702 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:01,702 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,706 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 12:15:01,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:01,706 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:01,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,707 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:01,707 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:01,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,709 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:15:01,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,710 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:01,710 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:01,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,711 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:01,711 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:01,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,715 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 12:15:01,715 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:01,716 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:01,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,716 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:01,717 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:01,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:01,721 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:01,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,721 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:01,723 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:01,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,736 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:01,736 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:01,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,736 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:01,737 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:01,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:01,740 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:01,740 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:01,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,741 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:01,742 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:01,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,748 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 12:15:01,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:01,749 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:01,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:01,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:01,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:01,750 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:01,751 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:01,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:01,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:01,797 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:15:01,797 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:15:01,798 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:15:01,798 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:15:01,798 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:15:01,798 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:15:01,798 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:15:01,798 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:15:01,798 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum_non_eq_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 12:15:01,798 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:15:01,798 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:15:01,800 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 12:15:01,802 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 12:15:01,804 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 12:15:01,806 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 12:15:01,807 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 12:15:01,808 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 12:15:01,810 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:15:01,811 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 12:15:01,814 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:15:01,815 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:15:01,816 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:15:01,818 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 12:15:01,819 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:15:01,824 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:15:01,897 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:15:01,897 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:01,902 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:15:01,902 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:15:01,905 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:15:01,905 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_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:01,922 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:15:01,922 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:15:01,925 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:15:01,925 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_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:01,946 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:15:01,947 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:15:01,949 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:15:01,949 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_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:01,975 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:15:01,975 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:15:01,981 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:15:01,981 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_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:01,998 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:15:01,998 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:15:02,000 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:15:02,001 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_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:02,018 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:15:02,018 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:15:02,020 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:15:02,020 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_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:02,043 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:15:02,043 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:15:02,049 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:15:02,049 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_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:02,074 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:15:02,074 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:02,098 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:15:02,098 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:15:02,107 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:15:02,107 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_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:02,126 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:15:02,126 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:15:02,128 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:15:02,128 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_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:02,150 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:15:02,150 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:15:02,157 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:15:02,157 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_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:02,177 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:15:02,178 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:15:02,180 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:15:02,180 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_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:02,198 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:15:02,198 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:15:02,200 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:15:02,200 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_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:02,217 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:15:02,217 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:02,258 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:15:02,258 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:15:15,343 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 12:15:15,347 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:15:15,347 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:15:15,347 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:15:15,348 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:15:15,348 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:15:15,348 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:15:15,348 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:15:15,348 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:15:15,348 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum_non_eq_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 12:15:15,348 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:15:15,348 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:15:15,349 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 12:15:15,350 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 12:15:15,352 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 12:15:15,353 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 12:15:15,355 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:15:15,356 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 12:15:15,357 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 12:15:15,360 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 12:15:15,361 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 12:15:15,363 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 12:15:15,364 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 12:15:15,366 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 12:15:15,367 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 12:15:15,368 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 12:15:15,431 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:15:15,432 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:15:15,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,432 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,433 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:15,433 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:15,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,435 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:15,435 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:15,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,436 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,436 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,436 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:15,436 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:15,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,437 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 12:15:15,437 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,438 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:15,438 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:15,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,440 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:15,440 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:15,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,440 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 12:15:15,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,441 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:15,441 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:15,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,442 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,443 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:15,443 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:15,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,444 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:15,444 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:15,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,444 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 12:15:15,445 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,445 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:15,445 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:15,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,447 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,447 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:15,447 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:15,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,448 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 12:15:15,448 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,448 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:15,449 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:15,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,449 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,450 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:15,450 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:15,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,450 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,451 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:15,451 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:15,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,451 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,452 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:15,452 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:15,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,453 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,453 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:15:15,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,454 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,454 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:15,454 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:15,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,455 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,455 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,456 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:15,456 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:15,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,457 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:15,457 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:15,457 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,458 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,459 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:15,459 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:15,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,460 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,460 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:15,461 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:15,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,461 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 12:15:15,462 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,462 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:15,462 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:15,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,463 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,463 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:15,464 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:15,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,464 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 12:15:15,465 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,465 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:15,465 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:15,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,466 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,466 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:15,467 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:15,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,468 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,469 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:15,469 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:15,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,470 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,470 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:15,470 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:15,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,472 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:15,472 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:15,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,473 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,473 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:15,473 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:15,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,474 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,475 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:15,475 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:15,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,477 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:15:15,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,478 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,478 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,478 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,479 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,479 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,479 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,480 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,481 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,481 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,481 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,482 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,483 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,483 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,484 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,484 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,485 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,486 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,486 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,486 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,487 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 12:15:15,487 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,488 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,488 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,489 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,489 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,489 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,490 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,491 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,491 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,493 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 12:15:15,493 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,494 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,494 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,495 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 12:15:15,495 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,495 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,496 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,496 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,497 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,497 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,498 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 12:15:15,498 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,498 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,499 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,500 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,500 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,501 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,503 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:15:15,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,504 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,504 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,504 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:15,504 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:15,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,506 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,506 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:15,506 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:15,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,507 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,508 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:15,508 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:15,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,509 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,509 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:15,510 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:15,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,511 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,511 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:15,512 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:15,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,513 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,513 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:15,513 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:15,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,514 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 12:15:15,514 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,515 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:15,515 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:15,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,516 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,516 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:15,517 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:15,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,518 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,518 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:15,519 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:15,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,521 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,522 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:15,522 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:15,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,523 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,523 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:15,523 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:15,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,524 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,525 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:15,525 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:15,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,526 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,527 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,527 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:15,527 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:15,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,528 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:15,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,528 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:15,529 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:15,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,532 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:15:15,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,533 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:15,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,533 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:15,533 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:15,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,534 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 12:15:15,535 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,535 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:15,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,535 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:15,535 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:15,535 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,536 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 12:15:15,537 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,537 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:15,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,537 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:15,538 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:15,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,539 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,539 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:15,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,539 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:15,540 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:15,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,541 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,541 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:15,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,541 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:15,542 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:15,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,543 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,543 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:15,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,543 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:15,544 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:15,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,545 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 12:15:15,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,545 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:15,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,545 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:15,546 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:15,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,547 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,547 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:15,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,547 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:15,548 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:15,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,549 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:15,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,549 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:15,550 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:15,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,554 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,554 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:15,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,555 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:15,555 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:15,555 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,556 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:15,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,557 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:15,557 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:15,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,558 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:15,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,559 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:15,559 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:15,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,560 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,560 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:15,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,561 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:15,561 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:15,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,562 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,562 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:15,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,563 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:15,563 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:15,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,569 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:15:15,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,569 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,570 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:15,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,570 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,570 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,572 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,572 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:15,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,572 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,573 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,575 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:15,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,575 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,576 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,577 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:15,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,578 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,578 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,580 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 12:15:15,580 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,580 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:15,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,581 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,582 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,583 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 12:15:15,583 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,584 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:15,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,584 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,584 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,586 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:15,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,586 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,587 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,588 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 12:15:15,589 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,589 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:15,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,589 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,590 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,590 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,591 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,591 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:15,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,592 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,592 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,598 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,598 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 12:15:15,598 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,598 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:15,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,599 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,599 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,600 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 12:15:15,601 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,601 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:15,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,601 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,602 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,603 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,603 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:15,604 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,604 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,604 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,605 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,606 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,606 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,606 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:15,606 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,606 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,607 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,609 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,609 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:15,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,609 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,610 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,619 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:15:15,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,620 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:15,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,621 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:15,622 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:15,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,623 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 12:15:15,623 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,623 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:15,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,623 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:15,624 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:15,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,625 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 12:15:15,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,626 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:15,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,626 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:15,627 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:15,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,629 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:15,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,629 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:15,630 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:15,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,631 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,631 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:15,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,632 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:15,633 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:15,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,634 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 12:15:15,634 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,634 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:15,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,634 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:15,635 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:15,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,642 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,642 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:15,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,643 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:15,643 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:15,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,644 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,645 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,645 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:15,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,645 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:15,646 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:15,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,648 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,648 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:15,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,648 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:15,650 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:15,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,667 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 12:15:15,667 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,667 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:15,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,668 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:15,668 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:15,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,670 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,670 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:15,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,670 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:15,671 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:15,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,672 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 12:15:15,672 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,678 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:15,678 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,678 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:15,679 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:15,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,680 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 12:15:15,681 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,681 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:15,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,681 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:15,682 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:15,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,683 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:15,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,684 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:15,685 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:15,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,708 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,709 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:15:15,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,709 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,709 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:15,709 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,710 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,710 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,711 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 12:15:15,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,712 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:15,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,712 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,713 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,714 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,715 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:15,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,715 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,715 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,720 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,720 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:15,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,720 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,721 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,722 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,723 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,723 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:15,723 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,723 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,723 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,728 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 12:15:15,729 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,729 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:15,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,729 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,729 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,731 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,731 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:15,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,731 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,732 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,733 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 12:15:15,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,733 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:15,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,734 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,734 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,736 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 12:15:15,736 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,736 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:15,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,737 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,737 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,741 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:15,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,741 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,741 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,743 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 12:15:15,743 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,743 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:15,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,744 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,744 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,746 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,746 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:15,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,746 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,746 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,748 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 12:15:15,748 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,748 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:15,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,749 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,749 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,751 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 12:15:15,751 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,751 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:15,751 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,751 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:15,752 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:15,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,757 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:15:15,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,757 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:15,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,758 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:15,758 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:15,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,760 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 12:15:15,761 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,761 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:15,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,761 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:15,762 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:15,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,764 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,764 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:15,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,765 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:15,765 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:15,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,768 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,768 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:15,768 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,768 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:15,769 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:15,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,771 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:15,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,772 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:15,776 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:15,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,779 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 12:15:15,780 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,780 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:15,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,781 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:15,781 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:15,781 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,784 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:15,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,784 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:15,784 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:15,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,786 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 12:15:15,786 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,787 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:15,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,787 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:15,788 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:15,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,790 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 12:15:15,795 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,795 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:15,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,796 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:15,796 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:15,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,810 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,810 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:15,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,810 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:15,811 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:15,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,813 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 12:15:15,813 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,813 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:15,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,813 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:15,814 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:15,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,816 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:15,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,817 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:15,817 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:15,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:15,819 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,820 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:15,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,820 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:15,821 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:15,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,823 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 12:15:15,823 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:15,823 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:15,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:15,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:15,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:15,824 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:15,825 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:15,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:15,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:15,835 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 12:15:15,835 INFO L794 eck$LassoCheckResult]: Stem: 10#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~nondet2, main_#t~ret3, main_~a~0, main_~b~0, main_~result~0;main_~a~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~b~0 := main_#t~nondet2;havoc main_#t~nondet2; 3#L15true call main_#t~ret3 := sum(main_~a~0, main_~b~0);< 9#sumENTRYtrue ~n := #in~n;~m := #in~m; 5#L5true assume !(0 == ~n % 4294967296); 7#L8true call #t~ret0 := sum(~n - 1, 1 + ~m);< 9#sumENTRYtrue [2018-11-28 12:15:15,835 INFO L796 eck$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 12:15:15,835 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:15:15,835 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2018-11-28 12:15:15,835 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:15:15,835 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:15:15,836 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:15:15,836 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:15:15,836 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:15:15,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:15:15,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:15:15,850 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:15:15,851 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2018-11-28 12:15:15,851 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:15:15,851 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:15:15,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:15:15,851 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:15:15,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:15:15,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:15:15,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:15:15,855 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:15:15,855 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2018-11-28 12:15:15,855 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:15:15,855 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:15:15,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:15:15,856 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:15:15,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:15:15,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:15:15,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:15:16,078 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-11-28 12:15:16,169 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:15:16,169 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:15:16,169 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:15:16,169 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:15:16,169 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:15:16,169 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:15:16,169 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:15:16,169 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:15:16,169 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum_non_eq_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 12:15:16,169 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:15:16,170 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:15:16,170 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 12:15:16,176 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 12:15:16,178 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 12:15:16,180 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 12:15:16,182 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 12:15:16,183 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 12:15:16,235 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:15:16,235 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:16,249 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:15:16,250 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:15:16,261 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:15:16,261 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_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:16,289 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:15:16,289 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:16,309 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:15:16,309 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:15:16,318 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:15:16,318 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_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:16,337 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:15:16,338 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:15:16,340 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:15:16,340 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_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:16,368 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:15:16,368 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:15:16,371 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:15:16,371 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_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:16,397 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:15:16,397 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:15:16,400 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:15:16,400 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_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:16,425 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:15:16,425 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:16,455 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:15:16,455 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:15:28,849 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 12:15:28,856 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:15:28,857 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:15:28,857 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:15:28,857 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:15:28,857 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:15:28,857 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:15:28,857 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:15:28,857 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:15:28,857 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum_non_eq_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 12:15:28,857 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:15:28,857 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:15:28,859 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 12:15:28,863 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 12:15:28,866 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 12:15:28,869 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 12:15:28,875 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 12:15:28,877 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 12:15:28,996 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:15:28,996 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:15:28,997 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 12:15:28,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:28,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:28,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:28,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:28,997 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:28,998 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:28,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:28,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:28,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:29,000 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:29,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,000 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:29,000 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:29,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:29,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:29,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,002 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:29,002 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:29,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:29,003 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:29,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,003 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:29,003 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:29,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,004 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 12:15:29,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:29,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,005 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:29,005 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:29,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:29,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:29,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,006 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:29,006 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:29,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,008 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:15:29,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:29,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:29,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,009 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:29,010 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:29,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:29,011 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:29,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,012 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:29,012 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:29,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,013 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 12:15:29,013 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:29,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,014 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:29,014 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:29,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:29,015 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:29,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,016 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:29,016 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:29,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,017 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 12:15:29,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:29,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,017 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:29,018 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:29,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:29,019 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:29,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,019 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:29,019 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:29,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,021 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:15:29,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:29,022 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:29,022 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,022 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,022 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,022 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:29,022 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:29,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,024 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 12:15:29,024 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:29,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,025 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,025 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,025 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:29,025 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:29,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:29,026 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:29,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,026 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:29,027 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:29,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,027 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 12:15:29,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:29,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,028 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:29,028 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:29,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:29,029 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:29,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,029 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:29,030 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:29,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,030 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 12:15:29,031 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:29,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,031 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:29,031 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:29,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,034 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:15:29,034 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 12:15:29,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:29,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,035 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:29,035 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:29,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,037 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 12:15:29,037 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:29,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,037 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:29,038 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:29,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:29,039 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:29,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,039 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:29,039 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:29,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,040 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 12:15:29,040 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:29,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,041 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:29,041 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:29,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:29,042 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:29,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,042 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:29,043 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:29,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,043 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 12:15:29,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:29,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,044 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:29,044 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:29,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,047 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:15:29,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:29,048 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:29,048 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:29,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,048 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:29,049 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:29,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:29,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:29,052 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:29,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,052 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:29,053 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:29,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:29,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:29,054 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:29,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,054 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:29,055 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:29,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,055 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 12:15:29,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:29,056 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:29,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,056 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:29,056 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:29,056 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,057 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 12:15:29,057 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:29,057 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:29,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,058 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:29,058 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:29,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:29,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:29,059 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:29,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,060 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:29,060 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:29,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,066 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:15:29,067 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:29,067 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:29,067 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:29,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,068 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:29,068 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:29,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:29,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:29,075 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:29,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,075 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:29,076 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:29,076 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,077 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:29,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:29,077 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:29,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,078 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:29,078 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:29,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,079 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 12:15:29,080 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:29,080 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:29,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,080 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:29,081 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:29,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:29,082 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:29,082 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:29,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,083 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:29,083 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:29,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:29,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:29,085 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:29,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,085 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:29,086 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:29,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,096 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:15:29,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:29,097 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:29,097 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:29,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,097 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:29,098 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:29,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,107 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 12:15:29,108 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:29,108 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:29,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,108 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:29,109 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:29,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:29,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:29,110 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:29,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,111 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:29,111 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:29,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,112 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 12:15:29,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:29,113 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:29,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,113 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:29,114 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:29,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,115 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 12:15:29,115 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:29,115 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:29,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,115 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:29,116 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:29,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:29,117 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:29,117 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:29,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,118 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:29,119 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:29,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,138 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:15:29,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:29,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:29,139 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:29,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,139 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:29,140 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:29,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:29,142 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:29,143 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:29,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,143 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:29,143 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:29,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:29,145 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:29,145 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:29,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,145 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:29,145 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:29,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,147 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 12:15:29,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:29,147 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:29,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,147 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:29,148 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:29,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:29,149 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:29,149 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:29,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,150 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:29,150 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:29,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,151 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 12:15:29,152 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:29,152 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:29,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,152 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:29,152 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:29,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,156 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:15:29,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:29,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:29,157 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:29,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,157 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:29,158 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:29,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:29,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:29,162 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:29,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,163 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:29,163 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:29,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,165 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 12:15:29,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:29,166 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:29,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,166 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:29,167 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:29,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,169 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 12:15:29,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:29,169 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:29,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,170 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:29,170 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:29,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,172 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:29,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:29,173 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:29,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,173 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:29,173 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:29,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:29,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:29,176 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:29,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:29,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:29,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:29,176 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:29,177 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:29,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:29,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:29,377 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-11-28 12:15:29,508 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:15:29,508 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:15:29,508 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:15:29,508 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:15:29,508 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:15:29,508 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:15:29,508 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:15:29,508 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:15:29,508 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum_non_eq_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 12:15:29,508 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:15:29,508 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:15:29,509 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 12:15:29,517 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 12:15:29,519 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 12:15:29,521 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 12:15:29,523 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:15:29,525 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 12:15:29,527 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 12:15:29,529 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:15:29,531 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:15:29,533 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 12:15:29,536 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 12:15:29,538 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 12:15:29,547 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 12:15:29,550 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 12:15:29,664 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:15:29,665 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:29,668 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:15:29,668 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:15:29,673 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:15:29,673 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_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:29,698 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:15:29,698 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:15:29,701 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:15:29,701 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_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:29,727 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:15:29,727 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:15:29,730 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:15:29,730 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_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:29,757 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:15:29,757 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:15:29,760 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:15:29,760 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_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:29,786 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:15:29,786 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:15:29,789 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:15:29,789 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_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:29,815 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:15:29,815 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:15:29,818 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:15:29,818 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_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:29,846 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:15:29,846 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:15:29,859 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:15:29,859 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_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:29,883 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:15:29,883 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:15:29,889 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:15:29,889 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_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:29,917 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:15:29,917 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:15:29,921 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:15:29,921 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_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:29,948 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:15:29,948 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:15:29,953 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:15:29,953 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_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:29,979 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:15:29,979 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:15:29,981 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:15:29,981 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_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:30,007 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:15:30,007 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c2a7f24-81f4-41ff-b1ab-2fdf58aa7b39/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 12:15:30,025 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:15:30,025 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:15:42,287 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 12:15:42,292 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:15:42,292 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:15:42,292 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:15:42,292 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:15:42,292 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:15:42,292 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:15:42,292 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:15:42,292 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:15:42,292 INFO L131 ssoRankerPreferences]: Filename of dumped script: sum_non_eq_true-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 12:15:42,292 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:15:42,292 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:15:42,294 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 12:15:42,295 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 12:15:42,296 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 12:15:42,297 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 12:15:42,298 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 12:15:42,299 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 12:15:42,300 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 12:15:42,301 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 12:15:42,302 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 12:15:42,303 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 12:15:42,304 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 12:15:42,305 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 12:15:42,309 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 12:15:42,309 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 12:15:42,380 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:15:42,380 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:15:42,380 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,380 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,381 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:42,381 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:42,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,382 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,382 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,383 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:42,383 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:42,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,383 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 12:15:42,384 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,384 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:42,384 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:42,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,385 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,385 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:42,385 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:42,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,386 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:42,387 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:42,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,387 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,388 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:42,388 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:42,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,389 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,389 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:42,389 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:42,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,390 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,390 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:42,390 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:42,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,391 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,391 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:42,392 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:42,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,392 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,393 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:42,393 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:42,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,394 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,394 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:42,394 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:42,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,394 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,395 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,395 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:42,397 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:42,397 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:15:42,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,401 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 12:15:42,402 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,402 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,402 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,402 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:42,403 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:42,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,403 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 12:15:42,403 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,404 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:15:42,404 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:15:42,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,405 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:15:42,405 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 12:15:42,405 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,406 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:42,406 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:42,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,407 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,407 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:42,407 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:42,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,408 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 12:15:42,408 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,409 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:42,409 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:42,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,409 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 12:15:42,410 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,410 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:42,410 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:42,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,411 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 12:15:42,411 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,412 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:42,412 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:42,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,413 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 12:15:42,413 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,414 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:42,414 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:42,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,415 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,415 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:42,415 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:42,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,416 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 12:15:42,416 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,417 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:42,417 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:42,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,418 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 12:15:42,418 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,418 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:42,418 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:42,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,419 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,420 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:42,420 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:42,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,421 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,421 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:42,421 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:42,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,422 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 12:15:42,422 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,423 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:42,423 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:15:42,423 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:15:42,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,429 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 12:15:42,429 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,429 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:42,430 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:42,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,430 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,431 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:42,431 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:42,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,432 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:15:42,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,433 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,433 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,433 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,434 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,435 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,435 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,436 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,436 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,437 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 12:15:42,437 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,437 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,438 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,439 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,439 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,440 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,440 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,440 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,442 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,442 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,443 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,443 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,444 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 12:15:42,444 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,445 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,445 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,446 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,446 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,447 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,447 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,447 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,448 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,448 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,449 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,449 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,450 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:15:42,450 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:15:42,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,457 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,457 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,458 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,459 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,459 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,460 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:15:42,461 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 12:15:42,461 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,461 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:42,462 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:42,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,462 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 12:15:42,463 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,463 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:42,463 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:42,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,464 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 12:15:42,464 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,465 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:42,465 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:42,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,466 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,467 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:42,467 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:42,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,468 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,468 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:42,469 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:42,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,470 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,470 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:42,470 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:42,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,472 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,472 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:42,472 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:42,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,473 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 12:15:42,473 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,474 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:42,474 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:42,474 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,475 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,476 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:42,476 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:42,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,477 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,477 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:42,477 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:42,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,478 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,479 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:42,479 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:42,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,480 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,480 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:42,482 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:15:42,482 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:15:42,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,491 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,491 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:42,491 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:42,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,492 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:15:42,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,492 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:42,493 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:42,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,494 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:15:42,495 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 12:15:42,495 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,495 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:42,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,496 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:42,496 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:42,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,497 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:42,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,497 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:42,497 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:42,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,498 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 12:15:42,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,498 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:42,499 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,499 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:42,499 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:42,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,500 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:42,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,500 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:42,501 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:42,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,502 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:42,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,503 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:42,503 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:42,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,504 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,504 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:42,504 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,505 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:42,505 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:42,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,506 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:42,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,506 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:42,507 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:42,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,508 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:42,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,508 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:42,508 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:42,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,512 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:42,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,513 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:42,513 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:42,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,514 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:42,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,514 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:42,514 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:42,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,516 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:42,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,516 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:42,516 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:42,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,543 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:42,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,543 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:42,544 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:15:42,544 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:15:42,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,557 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,557 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:42,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,557 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:42,557 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:42,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,559 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:42,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,559 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:15:42,559 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:15:42,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,562 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,562 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:15:42,562 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,577 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:42,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,578 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,578 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,579 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,580 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:42,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,580 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,580 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,582 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,582 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:42,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,583 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,583 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,583 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,610 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,610 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:42,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,611 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,611 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,613 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,613 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:42,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,614 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,614 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,616 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:42,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,616 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,616 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,618 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 12:15:42,645 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,645 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:42,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,646 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,646 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,647 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,648 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,648 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:42,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,648 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,648 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,650 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:42,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,650 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,651 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,678 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,679 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:42,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,679 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,679 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,680 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 12:15:42,681 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,681 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:42,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,681 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,682 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,682 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 12:15:42,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,683 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:42,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,683 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,684 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:15:42,685 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:15:42,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,728 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 12:15:42,729 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,729 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:42,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,729 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,730 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,732 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:15:42,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,732 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,733 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,739 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:15:42,739 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 12:15:42,739 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,739 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:42,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,740 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:42,741 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:42,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,746 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,747 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:42,747 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,747 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,747 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:42,748 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:42,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,749 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 12:15:42,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,750 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:42,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,750 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,750 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:42,751 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:42,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,752 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:42,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,753 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:42,754 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:42,754 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,755 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 12:15:42,781 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,781 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:42,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,781 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:42,782 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:42,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,784 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:42,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,784 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,784 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:42,785 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:42,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,786 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 12:15:42,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,787 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:42,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,787 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:42,788 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:42,788 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,789 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 12:15:42,817 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,817 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:42,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,818 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:42,818 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:42,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,820 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,820 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:42,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,821 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:42,821 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:42,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,823 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,823 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:42,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,823 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:42,824 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:42,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,859 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:42,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,859 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:42,860 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:42,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,862 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,862 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:42,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,862 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:42,865 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:15:42,866 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:15:42,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,907 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:42,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,907 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:42,908 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:42,908 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,910 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 12:15:42,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,910 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:42,911 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,911 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,911 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,911 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:15:42,911 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:15:42,912 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,923 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:15:42,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,923 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:42,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,924 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,924 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,925 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:42,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,926 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,926 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,927 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:42,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,928 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,928 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,930 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,930 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:42,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,930 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,930 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,931 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 12:15:42,932 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,932 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:42,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,932 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,932 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,938 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 12:15:42,951 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,952 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:42,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,952 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,952 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,954 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:42,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,954 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,955 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,956 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,956 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:42,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,957 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,957 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,958 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,958 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 12:15:42,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,991 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:42,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,992 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,992 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,994 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,994 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:42,994 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,994 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,994 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,995 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:42,996 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:42,996 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:42,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:42,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:42,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:42,998 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:42,998 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:42,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:42,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:42,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:43,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:43,029 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:43,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:43,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:43,030 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:43,030 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:15:43,031 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:15:43,045 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:43,046 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 12:15:43,046 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:43,046 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:43,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:43,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:43,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:43,047 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:43,047 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:43,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:43,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:43,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:43,049 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:43,049 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:15:43,049 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:43,049 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:43,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:43,049 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:15:43,050 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:15:43,050 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:43,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:43,052 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:15:43,052 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 12:15:43,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:43,064 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:43,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:43,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:43,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:43,064 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:43,065 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:43,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:43,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:43,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:43,066 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:43,067 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:43,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:43,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:43,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:43,067 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:43,068 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:43,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:43,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:43,069 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 12:15:43,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:43,070 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:43,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:43,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:43,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:43,070 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:43,070 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:43,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:43,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:43,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:43,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:43,100 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:43,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:43,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:43,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:43,100 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:43,101 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:43,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:43,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:43,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:43,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:43,103 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:43,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:43,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:43,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:43,103 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:43,104 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:43,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:43,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:43,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:43,106 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:43,106 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:43,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:43,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:43,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:43,107 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:43,107 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:43,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:43,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:43,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:43,133 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:43,133 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:43,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:43,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:43,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:43,134 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:43,134 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:43,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:43,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:43,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:43,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:43,137 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:43,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:43,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:43,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:43,137 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:43,137 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:43,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:43,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:43,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:43,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:43,139 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:43,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:43,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:43,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:43,140 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:43,140 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:43,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:43,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:43,142 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:43,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:43,171 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:43,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:43,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:43,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:43,171 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:43,172 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:43,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:43,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:43,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:43,174 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:43,174 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:43,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:43,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:43,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:43,174 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:43,175 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:43,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:43,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:43,176 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 12:15:43,177 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:43,177 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:43,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:43,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:43,177 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:43,178 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:15:43,178 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:15:43,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:43,195 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:15:43,204 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:43,204 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:43,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:43,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:43,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:43,205 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:43,205 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:43,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:43,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:43,207 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 12:15:43,207 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:15:43,207 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:15:43,207 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:15:43,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:15:43,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:15:43,207 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:15:43,208 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:15:43,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:15:43,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:15:43,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 12:15:43 BoogieIcfgContainer [2018-11-28 12:15:43,220 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 12:15:43,220 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 12:15:43,220 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 12:15:43,220 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 12:15:43,221 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:14:58" (3/4) ... [2018-11-28 12:15:43,224 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 12:15:43,224 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 12:15:43,225 INFO L168 Benchmark]: Toolchain (without parser) took 45157.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.6 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -134.8 MB). Peak memory consumption was 39.8 MB. Max. memory is 11.5 GB. [2018-11-28 12:15:43,225 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:15:43,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 166.20 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 942.5 MB in the end (delta: 10.8 MB). Peak memory consumption was 10.8 MB. Max. memory is 11.5 GB. [2018-11-28 12:15:43,240 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.13 ms. Allocated memory is still 1.0 GB. Free memory is still 942.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:15:43,241 INFO L168 Benchmark]: Boogie Preprocessor took 9.25 ms. Allocated memory is still 1.0 GB. Free memory is still 942.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:15:43,241 INFO L168 Benchmark]: RCFGBuilder took 150.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -176.4 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-28 12:15:43,241 INFO L168 Benchmark]: BuchiAutomizer took 44804.34 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 44.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.8 MB). Peak memory consumption was 309.3 MB. Max. memory is 11.5 GB. [2018-11-28 12:15:43,242 INFO L168 Benchmark]: Witness Printer took 3.89 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:15:43,244 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 166.20 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 942.5 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 20.13 ms. Allocated memory is still 1.0 GB. Free memory is still 942.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 9.25 ms. Allocated memory is still 1.0 GB. Free memory is still 942.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 150.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -176.4 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 44804.34 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 44.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.8 MB). Peak memory consumption was 309.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.89 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * 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 44.7s. 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: 18ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 15 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.8s - 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...