./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/termination-15/array10_alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f8686be0-87fb-42bb-bb2e-9877caf4a8aa/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f8686be0-87fb-42bb-bb2e-9877caf4a8aa/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f8686be0-87fb-42bb-bb2e-9877caf4a8aa/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f8686be0-87fb-42bb-bb2e-9877caf4a8aa/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-15/array10_alloca_true-termination.c.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f8686be0-87fb-42bb-bb2e-9877caf4a8aa/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f8686be0-87fb-42bb-bb2e-9877caf4a8aa/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0d0260210e2c0c044fbe4ddb756cd3053f83b5c8 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 11:29:29,466 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:29:29,467 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:29:29,473 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:29:29,474 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:29:29,474 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:29:29,475 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:29:29,476 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:29:29,477 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:29:29,478 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:29:29,479 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:29:29,479 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:29:29,479 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:29:29,481 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:29:29,481 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:29:29,482 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:29:29,482 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:29:29,484 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:29:29,485 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:29:29,486 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:29:29,487 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:29:29,488 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:29:29,490 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:29:29,490 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:29:29,490 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:29:29,491 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:29:29,492 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:29:29,492 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:29:29,493 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:29:29,493 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:29:29,494 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:29:29,494 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:29:29,494 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:29:29,494 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:29:29,495 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:29:29,495 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:29:29,496 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f8686be0-87fb-42bb-bb2e-9877caf4a8aa/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-18 11:29:29,505 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:29:29,505 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:29:29,506 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:29:29,506 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:29:29,506 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 11:29:29,506 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 11:29:29,506 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 11:29:29,506 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 11:29:29,507 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 11:29:29,507 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 11:29:29,507 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 11:29:29,507 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:29:29,507 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 11:29:29,507 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:29:29,507 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:29:29,507 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 11:29:29,508 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 11:29:29,508 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 11:29:29,508 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:29:29,508 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 11:29:29,508 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:29:29,508 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 11:29:29,508 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:29:29,508 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:29:29,509 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 11:29:29,509 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:29:29,509 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 11:29:29,509 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 11:29:29,510 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 11:29:29,510 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_f8686be0-87fb-42bb-bb2e-9877caf4a8aa/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d0260210e2c0c044fbe4ddb756cd3053f83b5c8 [2018-11-18 11:29:29,533 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:29:29,542 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:29:29,545 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:29:29,546 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:29:29,546 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:29:29,546 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f8686be0-87fb-42bb-bb2e-9877caf4a8aa/bin-2019/uautomizer/../../sv-benchmarks/c/termination-15/array10_alloca_true-termination.c.i [2018-11-18 11:29:29,591 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f8686be0-87fb-42bb-bb2e-9877caf4a8aa/bin-2019/uautomizer/data/6673105d1/d6556600159448ddb01b1e3c2fddc255/FLAG92c17f06c [2018-11-18 11:29:30,009 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:29:30,009 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f8686be0-87fb-42bb-bb2e-9877caf4a8aa/sv-benchmarks/c/termination-15/array10_alloca_true-termination.c.i [2018-11-18 11:29:30,014 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f8686be0-87fb-42bb-bb2e-9877caf4a8aa/bin-2019/uautomizer/data/6673105d1/d6556600159448ddb01b1e3c2fddc255/FLAG92c17f06c [2018-11-18 11:29:30,022 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f8686be0-87fb-42bb-bb2e-9877caf4a8aa/bin-2019/uautomizer/data/6673105d1/d6556600159448ddb01b1e3c2fddc255 [2018-11-18 11:29:30,024 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:29:30,025 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:29:30,026 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:29:30,026 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:29:30,029 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:29:30,029 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:29:30" (1/1) ... [2018-11-18 11:29:30,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c0789ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:30, skipping insertion in model container [2018-11-18 11:29:30,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:29:30" (1/1) ... [2018-11-18 11:29:30,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:29:30,062 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:29:30,252 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:29:30,259 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:29:30,336 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:29:30,365 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:29:30,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:30 WrapperNode [2018-11-18 11:29:30,366 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:29:30,366 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:29:30,366 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:29:30,366 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:29:30,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:30" (1/1) ... [2018-11-18 11:29:30,380 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:30" (1/1) ... [2018-11-18 11:29:30,393 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:29:30,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:29:30,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:29:30,393 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:29:30,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:30" (1/1) ... [2018-11-18 11:29:30,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:30" (1/1) ... [2018-11-18 11:29:30,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:30" (1/1) ... [2018-11-18 11:29:30,400 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:30" (1/1) ... [2018-11-18 11:29:30,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:30" (1/1) ... [2018-11-18 11:29:30,405 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:30" (1/1) ... [2018-11-18 11:29:30,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:30" (1/1) ... [2018-11-18 11:29:30,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:29:30,407 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:29:30,408 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:29:30,408 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:29:30,408 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f8686be0-87fb-42bb-bb2e-9877caf4a8aa/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:29:30,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:29:30,447 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 11:29:30,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 11:29:30,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:29:30,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:29:30,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:29:30,586 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:29:30,586 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:29:30 BoogieIcfgContainer [2018-11-18 11:29:30,586 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:29:30,587 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 11:29:30,587 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 11:29:30,589 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 11:29:30,589 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 11:29:30,590 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 11:29:30" (1/3) ... [2018-11-18 11:29:30,590 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@59c97714 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 11:29:30, skipping insertion in model container [2018-11-18 11:29:30,591 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 11:29:30,591 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:29:30" (2/3) ... [2018-11-18 11:29:30,591 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@59c97714 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 11:29:30, skipping insertion in model container [2018-11-18 11:29:30,591 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 11:29:30,591 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:29:30" (3/3) ... [2018-11-18 11:29:30,593 INFO L375 chiAutomizerObserver]: Analyzing ICFG array10_alloca_true-termination.c.i [2018-11-18 11:29:30,627 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 11:29:30,628 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 11:29:30,628 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 11:29:30,628 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 11:29:30,628 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 11:29:30,628 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 11:29:30,628 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 11:29:30,628 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 11:29:30,628 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 11:29:30,638 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-18 11:29:30,654 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 5 [2018-11-18 11:29:30,655 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 11:29:30,655 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 11:29:30,659 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-18 11:29:30,659 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 11:29:30,659 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 11:29:30,659 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-18 11:29:30,660 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 5 [2018-11-18 11:29:30,660 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 11:29:30,660 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 11:29:30,661 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-18 11:29:30,661 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-18 11:29:30,666 INFO L794 eck$LassoCheckResult]: Stem: 9#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 8#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 16#L367true assume !(main_~length~0 < 1); 5#L367-2true call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 13#L369true assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 4#L370-4true [2018-11-18 11:29:30,666 INFO L796 eck$LassoCheckResult]: Loop: 4#L370-4true assume true; 14#L370-1true assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 17#L370-3true main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 4#L370-4true [2018-11-18 11:29:30,670 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:29:30,670 INFO L82 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2018-11-18 11:29:30,671 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:29:30,672 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:29:30,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:30,701 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:29:30,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:30,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:29:30,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:29:30,742 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:29:30,742 INFO L82 PathProgramCache]: Analyzing trace with hash 47827, now seen corresponding path program 1 times [2018-11-18 11:29:30,742 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:29:30,743 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:29:30,743 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:30,744 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:29:30,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:30,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:29:30,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:29:30,757 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:29:30,757 INFO L82 PathProgramCache]: Analyzing trace with hash 176703755, now seen corresponding path program 1 times [2018-11-18 11:29:30,757 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:29:30,757 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:29:30,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:30,758 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:29:30,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:30,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:29:30,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:29:30,972 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 36 [2018-11-18 11:29:31,017 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 11:29:31,018 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 11:29:31,018 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 11:29:31,018 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 11:29:31,018 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 11:29:31,018 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:29:31,019 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 11:29:31,019 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 11:29:31,019 INFO L131 ssoRankerPreferences]: Filename of dumped script: array10_alloca_true-termination.c.i_Iteration1_Lasso [2018-11-18 11:29:31,019 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 11:29:31,019 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 11:29:31,035 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:29:31,039 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:29:31,041 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:29:31,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:29:31,045 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:29:31,101 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:29:31,103 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:29:31,105 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:29:31,114 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:29:31,253 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 11:29:31,256 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 11:29:31,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:31,259 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:31,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:31,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:31,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:31,260 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:29:31,262 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:29:31,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:31,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:31,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:31,265 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:31,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:31,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:31,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:31,266 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:29:31,266 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:29:31,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:31,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:31,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:31,268 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:31,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:31,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:31,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:31,268 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:29:31,269 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:29:31,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:31,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:31,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:31,270 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:31,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:31,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:31,271 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:29:31,273 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:29:31,273 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:29:31,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:31,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:31,277 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:31,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:31,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:31,277 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:29:31,281 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:29:31,281 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:29:31,323 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-18 11:29:31,342 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-11-18 11:29:31,342 INFO L444 ModelExtractionUtils]: 17 out of 22 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-11-18 11:29:31,344 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-18 11:29:31,346 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2018-11-18 11:29:31,346 INFO L518 LassoAnalysis]: Proved termination. [2018-11-18 11:29:31,346 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~arr~0.offset, v_rep(select #length ULTIMATE.start_main_~arr~0.base)_1) = -4*ULTIMATE.start_main_~i~0 - 1*ULTIMATE.start_main_~arr~0.offset + 1*v_rep(select #length ULTIMATE.start_main_~arr~0.base)_1 Supporting invariants [] [2018-11-18 11:29:31,365 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2018-11-18 11:29:31,370 WARN L1239 BoogieBacktranslator]: unknown boogie variable #length [2018-11-18 11:29:31,388 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:29:31,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:29:31,399 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:29:31,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:29:31,408 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 11:29:31,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:29:31,428 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2018-11-18 11:29:31,429 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 15 states. Second operand 4 states. [2018-11-18 11:29:31,462 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 15 states.. Second operand 4 states. Result 35 states and 43 transitions. Complement of second has 7 states. [2018-11-18 11:29:31,463 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2018-11-18 11:29:31,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-18 11:29:31,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 30 transitions. [2018-11-18 11:29:31,465 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 30 transitions. Stem has 5 letters. Loop has 3 letters. [2018-11-18 11:29:31,466 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 11:29:31,466 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 30 transitions. Stem has 8 letters. Loop has 3 letters. [2018-11-18 11:29:31,467 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 11:29:31,467 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 30 transitions. Stem has 5 letters. Loop has 6 letters. [2018-11-18 11:29:31,467 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 11:29:31,467 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 35 states and 43 transitions. [2018-11-18 11:29:31,469 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-18 11:29:31,471 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 35 states to 13 states and 16 transitions. [2018-11-18 11:29:31,471 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2018-11-18 11:29:31,472 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2018-11-18 11:29:31,472 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 16 transitions. [2018-11-18 11:29:31,472 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-18 11:29:31,472 INFO L705 BuchiCegarLoop]: Abstraction has 13 states and 16 transitions. [2018-11-18 11:29:31,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 16 transitions. [2018-11-18 11:29:31,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2018-11-18 11:29:31,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-18 11:29:31,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 16 transitions. [2018-11-18 11:29:31,489 INFO L728 BuchiCegarLoop]: Abstraction has 13 states and 16 transitions. [2018-11-18 11:29:31,489 INFO L608 BuchiCegarLoop]: Abstraction has 13 states and 16 transitions. [2018-11-18 11:29:31,489 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 11:29:31,489 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states and 16 transitions. [2018-11-18 11:29:31,490 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-18 11:29:31,490 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 11:29:31,490 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 11:29:31,490 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:29:31,490 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-18 11:29:31,491 INFO L794 eck$LassoCheckResult]: Stem: 121#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 113#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 114#L367 assume !(main_~length~0 < 1); 122#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 123#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 115#L370-4 assume true; 117#L370-1 assume !(main_~i~0 < main_~length~0); 124#L370-5 main_~j~0 := 0; 119#L374-3 [2018-11-18 11:29:31,491 INFO L796 eck$LassoCheckResult]: Loop: 119#L374-3 assume true; 120#L374-1 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 119#L374-3 [2018-11-18 11:29:31,491 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:29:31,491 INFO L82 PathProgramCache]: Analyzing trace with hash 176703697, now seen corresponding path program 1 times [2018-11-18 11:29:31,491 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:29:31,491 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:29:31,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:31,492 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:29:31,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:31,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:29:31,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:29:31,536 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:29:31,536 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 11:29:31,537 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 11:29:31,537 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:29:31,537 INFO L82 PathProgramCache]: Analyzing trace with hash 2023, now seen corresponding path program 1 times [2018-11-18 11:29:31,537 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:29:31,537 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:29:31,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:31,538 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:29:31,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:31,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:29:31,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:29:31,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 11:29:31,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 11:29:31,575 INFO L87 Difference]: Start difference. First operand 13 states and 16 transitions. cyclomatic complexity: 5 Second operand 4 states. [2018-11-18 11:29:31,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:29:31,592 INFO L93 Difference]: Finished difference Result 16 states and 18 transitions. [2018-11-18 11:29:31,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 11:29:31,593 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16 states and 18 transitions. [2018-11-18 11:29:31,593 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-18 11:29:31,594 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16 states to 15 states and 17 transitions. [2018-11-18 11:29:31,594 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 10 [2018-11-18 11:29:31,594 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2018-11-18 11:29:31,594 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15 states and 17 transitions. [2018-11-18 11:29:31,594 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-18 11:29:31,594 INFO L705 BuchiCegarLoop]: Abstraction has 15 states and 17 transitions. [2018-11-18 11:29:31,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states and 17 transitions. [2018-11-18 11:29:31,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 13. [2018-11-18 11:29:31,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2018-11-18 11:29:31,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 15 transitions. [2018-11-18 11:29:31,596 INFO L728 BuchiCegarLoop]: Abstraction has 13 states and 15 transitions. [2018-11-18 11:29:31,596 INFO L608 BuchiCegarLoop]: Abstraction has 13 states and 15 transitions. [2018-11-18 11:29:31,596 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-18 11:29:31,596 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states and 15 transitions. [2018-11-18 11:29:31,597 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2018-11-18 11:29:31,597 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 11:29:31,597 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 11:29:31,597 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 11:29:31,597 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2018-11-18 11:29:31,598 INFO L794 eck$LassoCheckResult]: Stem: 155#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 149#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 150#L367 assume !(main_~length~0 < 1); 158#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 159#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 151#L370-4 assume true; 152#L370-1 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 161#L370-3 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 153#L370-4 assume true; 154#L370-1 assume !(main_~i~0 < main_~length~0); 160#L370-5 main_~j~0 := 0; 156#L374-3 [2018-11-18 11:29:31,598 INFO L796 eck$LassoCheckResult]: Loop: 156#L374-3 assume true; 157#L374-1 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 156#L374-3 [2018-11-18 11:29:31,598 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:29:31,598 INFO L82 PathProgramCache]: Analyzing trace with hash -1448321713, now seen corresponding path program 1 times [2018-11-18 11:29:31,598 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:29:31,598 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:29:31,599 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:31,599 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:29:31,599 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:31,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:29:31,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:29:31,612 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:29:31,612 INFO L82 PathProgramCache]: Analyzing trace with hash 2023, now seen corresponding path program 2 times [2018-11-18 11:29:31,613 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:29:31,613 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:29:31,613 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:31,613 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:29:31,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:31,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:29:31,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:29:31,620 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:29:31,620 INFO L82 PathProgramCache]: Analyzing trace with hash -267761227, now seen corresponding path program 1 times [2018-11-18 11:29:31,620 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:29:31,621 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:29:31,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:31,621 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 11:29:31,621 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:31,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:29:31,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:29:31,783 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 11:29:31,783 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 11:29:31,783 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 11:29:31,783 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 11:29:31,783 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 11:29:31,783 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:29:31,784 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 11:29:31,784 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 11:29:31,784 INFO L131 ssoRankerPreferences]: Filename of dumped script: array10_alloca_true-termination.c.i_Iteration3_Lasso [2018-11-18 11:29:31,784 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 11:29:31,784 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 11:29:31,787 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:29:31,791 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:29:31,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:29:31,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:29:31,796 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:29:31,877 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:29:31,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:29:31,879 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:29:31,881 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:29:32,007 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 11:29:32,008 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 11:29:32,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,020 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:29:32,021 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:29:32,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,023 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,023 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:29:32,024 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:29:32,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,026 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 [2018-11-18 11:29:32,027 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,027 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,028 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:29:32,028 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:29:32,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,029 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,029 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 [2018-11-18 11:29:32,030 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,030 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:29:32,031 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:29:32,031 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:29:32,033 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,034 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 [2018-11-18 11:29:32,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,036 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:29:32,040 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:29:32,040 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:29:32,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,057 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 [2018-11-18 11:29:32,057 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,058 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:29:32,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,058 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:29:32,059 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 11:29:32,060 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:29:32,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,065 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,066 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,066 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,066 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,066 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:29:32,067 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:29:32,067 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:29:32,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,069 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 [2018-11-18 11:29:32,070 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,070 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:29:32,071 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:29:32,072 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:29:32,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,077 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 [2018-11-18 11:29:32,078 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,078 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,078 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,078 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:29:32,078 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:29:32,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,079 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 [2018-11-18 11:29:32,079 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,080 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:29:32,080 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:29:32,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,081 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,082 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:29:32,082 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:29:32,082 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:29:32,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,084 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 [2018-11-18 11:29:32,084 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,084 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,085 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:29:32,085 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:29:32,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,086 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 11:29:32,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,086 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,087 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:32,087 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:29:32,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,088 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,089 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:32,089 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:29:32,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,090 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,091 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:32,091 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:29:32,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,093 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:32,094 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:29:32,094 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:29:32,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,096 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 [2018-11-18 11:29:32,096 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,098 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:32,101 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:29:32,101 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:29:32,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,118 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,118 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:29:32,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,118 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:32,120 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:29:32,120 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:29:32,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,125 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:32,126 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:29:32,126 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:29:32,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,128 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,128 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:32,129 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:29:32,130 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:29:32,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,136 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:32,136 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:29:32,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,137 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,137 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:32,138 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:29:32,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,139 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 [2018-11-18 11:29:32,139 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,139 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:32,140 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:29:32,140 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:29:32,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,142 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 [2018-11-18 11:29:32,142 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,143 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:32,143 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:29:32,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,143 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 11:29:32,144 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 [2018-11-18 11:29:32,144 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,144 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,145 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:32,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,145 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,146 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,147 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:32,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,147 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,147 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 [2018-11-18 11:29:32,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,148 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,149 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:32,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,149 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 [2018-11-18 11:29:32,150 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,150 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,151 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:29:32,151 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:32,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,154 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,155 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,155 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,158 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:29:32,158 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:32,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,175 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 [2018-11-18 11:29:32,175 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,175 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:29:32,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,175 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,177 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 11:29:32,177 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:32,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,182 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,182 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,183 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:29:32,183 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:32,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,186 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,186 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,187 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:29:32,188 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:32,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,193 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,194 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,194 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:32,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,195 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 [2018-11-18 11:29:32,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,196 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,196 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:32,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,197 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,197 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,198 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:29:32,198 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:32,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,202 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,203 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,203 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:32,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,204 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 11:29:32,204 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,204 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,205 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,205 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:32,205 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:29:32,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,207 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:32,207 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:29:32,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,208 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:32,209 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:29:32,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,209 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,210 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:32,211 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:29:32,211 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:29:32,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,214 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,214 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:32,218 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:29:32,218 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:29:32,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,234 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:29:32,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,235 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:32,236 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 11:29:32,236 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:29:32,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,242 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,242 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:32,243 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:29:32,243 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:29:32,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,246 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:32,247 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:29:32,247 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:29:32,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,255 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:32,255 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:29:32,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,257 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:32,257 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:29:32,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,258 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,258 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:32,259 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:29:32,259 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:29:32,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:32,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,262 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:32,262 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:29:32,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,263 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 11:29:32,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,264 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:32,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,264 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:32,264 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:29:32,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,266 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,266 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:32,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,266 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:32,266 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:29:32,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,268 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,268 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:32,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,268 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:32,268 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:29:32,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,270 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,270 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:32,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,270 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:32,271 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:29:32,271 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:29:32,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,274 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:32,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,275 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:32,278 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:29:32,278 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:29:32,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,298 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,298 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:32,298 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:29:32,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,298 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:32,299 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:29:32,299 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:29:32,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,304 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:32,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,305 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:32,305 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:29:32,305 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:29:32,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,308 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:32,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,308 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:32,309 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:29:32,309 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:29:32,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,314 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:32,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,314 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:32,315 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:29:32,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,316 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,316 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:32,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,316 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:32,317 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:29:32,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,318 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:32,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,318 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:32,319 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:29:32,319 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:29:32,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,322 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,322 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:32,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,322 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:32,323 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:29:32,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,324 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 11:29:32,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,324 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:29:32,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,325 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,325 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:32,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,327 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:29:32,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,327 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,328 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:32,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,329 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:29:32,329 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,330 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,330 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:32,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,332 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:29:32,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,333 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,334 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:29:32,334 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:32,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,337 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:29:32,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,338 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,341 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:29:32,341 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:32,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,356 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,357 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:29:32,357 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:29:32,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,357 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,358 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 11:29:32,358 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:32,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,365 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:29:32,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,365 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,366 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:29:32,366 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:32,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,369 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,369 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:29:32,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,370 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,371 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:29:32,371 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:32,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,378 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:29:32,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,379 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,379 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:32,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,380 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 [2018-11-18 11:29:32,381 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,381 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:29:32,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,381 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,382 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:32,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,383 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:29:32,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,384 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,385 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:29:32,385 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:32,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,388 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 [2018-11-18 11:29:32,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,388 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:29:32,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,389 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,389 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:32,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,390 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 11:29:32,390 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 [2018-11-18 11:29:32,391 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,391 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:32,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,391 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:32,392 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:29:32,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,393 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 [2018-11-18 11:29:32,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,394 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:32,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,394 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:32,395 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:29:32,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,396 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,396 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,396 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:32,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,397 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:32,397 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:29:32,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,398 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,399 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,399 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:32,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,399 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:32,401 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:29:32,401 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:29:32,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,405 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 [2018-11-18 11:29:32,406 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,406 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:32,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,406 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:32,411 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:29:32,411 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:29:32,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,432 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:32,432 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:29:32,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,432 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:32,434 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 11:29:32,434 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:29:32,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,440 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 [2018-11-18 11:29:32,441 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,441 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:32,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,441 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:32,443 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:29:32,443 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:29:32,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,447 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 [2018-11-18 11:29:32,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,448 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:32,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,448 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:32,450 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:29:32,450 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:29:32,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,457 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 [2018-11-18 11:29:32,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,457 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:32,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,458 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:32,458 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:29:32,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,460 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:32,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,460 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:32,461 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:29:32,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,462 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 [2018-11-18 11:29:32,463 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,463 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:32,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,463 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:32,464 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:29:32,465 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:29:32,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,470 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,470 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:32,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,470 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:32,471 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:29:32,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,472 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 11:29:32,472 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 [2018-11-18 11:29:32,473 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,473 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:32,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,473 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,473 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:32,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,475 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 [2018-11-18 11:29:32,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,475 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:32,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,476 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,476 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:32,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,477 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 [2018-11-18 11:29:32,477 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,478 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:32,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,478 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,478 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:32,478 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,480 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:32,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,481 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,481 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:29:32,482 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:32,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,484 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 [2018-11-18 11:29:32,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,485 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:32,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,485 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,487 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:29:32,488 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:32,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,512 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:32,512 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:29:32,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,512 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,513 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 11:29:32,513 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:32,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,519 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,519 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:32,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,519 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,520 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:29:32,520 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:32,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,523 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 [2018-11-18 11:29:32,523 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,523 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:32,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,524 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,525 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:29:32,525 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:32,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,533 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 [2018-11-18 11:29:32,533 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,533 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:32,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,533 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,534 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:32,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,536 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,536 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:32,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,536 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,536 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:32,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,538 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:32,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,539 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,539 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:29:32,539 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:32,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,542 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:32,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,543 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:32,543 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:32,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,544 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 11:29:32,545 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 [2018-11-18 11:29:32,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,545 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:32,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,545 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:29:32,546 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:29:32,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,548 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,548 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:32,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,549 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:29:32,549 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:29:32,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,551 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 [2018-11-18 11:29:32,551 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,551 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:32,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,552 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:29:32,552 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:29:32,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,555 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 [2018-11-18 11:29:32,555 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,555 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:32,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,556 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:29:32,557 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:29:32,557 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:29:32,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,562 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,562 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:32,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,562 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:29:32,566 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:29:32,566 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:29:32,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,594 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,594 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:32,594 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:29:32,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,594 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:29:32,596 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-18 11:29:32,596 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:29:32,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,602 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,602 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:32,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,602 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:29:32,603 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:29:32,603 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:29:32,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,608 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,608 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:32,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,608 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:29:32,610 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:29:32,610 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:29:32,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,618 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:32,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,619 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:29:32,619 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:29:32,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,622 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:32,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,623 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:29:32,623 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:29:32,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,625 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 [2018-11-18 11:29:32,625 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,625 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:32,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,625 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:29:32,626 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:29:32,627 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:29:32,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:32,631 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:32,631 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:32,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:32,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:32,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:32,631 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:29:32,631 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:29:32,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:32,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:32,633 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-18 11:29:32,633 INFO L794 eck$LassoCheckResult]: Stem: 155#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 149#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 150#L367 assume !(main_~length~0 < 1); 158#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 159#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 151#L370-4 assume true; 152#L370-1 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 161#L370-3 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 153#L370-4 assume true; 154#L370-1 assume !(main_~i~0 < main_~length~0); 160#L370-5 main_~j~0 := 0; 156#L374-3 assume true; 157#L374-1 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 156#L374-3 [2018-11-18 11:29:32,633 INFO L796 eck$LassoCheckResult]: Loop: 156#L374-3 assume true; 157#L374-1 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 156#L374-3 [2018-11-18 11:29:32,634 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:29:32,634 INFO L82 PathProgramCache]: Analyzing trace with hash -267761227, now seen corresponding path program 2 times [2018-11-18 11:29:32,634 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:29:32,634 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:29:32,634 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:32,635 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:29:32,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:32,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:29:32,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:29:32,645 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:29:32,645 INFO L82 PathProgramCache]: Analyzing trace with hash 2023, now seen corresponding path program 3 times [2018-11-18 11:29:32,645 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:29:32,645 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:29:32,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:32,646 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 11:29:32,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:32,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:29:32,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:29:32,650 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:29:32,650 INFO L82 PathProgramCache]: Analyzing trace with hash 379499675, now seen corresponding path program 3 times [2018-11-18 11:29:32,650 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:29:32,650 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:29:32,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:32,651 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 11:29:32,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:29:32,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:29:32,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 11:29:32,919 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2018-11-18 11:29:32,923 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 11:29:32,923 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 11:29:32,923 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 11:29:32,923 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 11:29:32,923 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 11:29:32,923 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 11:29:32,923 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 11:29:32,923 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 11:29:32,923 INFO L131 ssoRankerPreferences]: Filename of dumped script: array10_alloca_true-termination.c.i_Iteration3_Lasso [2018-11-18 11:29:32,923 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 11:29:32,924 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 11:29:32,926 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:29:32,930 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:29:32,932 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:29:32,996 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:29:32,998 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:29:33,002 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:29:33,003 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:29:33,004 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:29:33,005 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 11:29:33,130 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 11:29:33,130 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 11:29:33,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,131 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,131 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:29:33,132 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:29:33,132 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:29:33,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,138 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 [2018-11-18 11:29:33,138 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,138 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:29:33,139 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:29:33,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,139 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 [2018-11-18 11:29:33,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,140 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:29:33,140 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:29:33,140 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:29:33,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,144 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:29:33,144 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:29:33,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,144 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 [2018-11-18 11:29:33,145 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,145 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:29:33,145 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:29:33,145 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:29:33,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,147 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 [2018-11-18 11:29:33,147 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,147 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:29:33,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,147 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:29:33,148 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2018-11-18 11:29:33,148 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:29:33,150 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,150 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,151 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:29:33,152 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:29:33,152 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:29:33,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,157 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 [2018-11-18 11:29:33,158 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,158 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:29:33,158 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:29:33,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,159 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,159 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:29:33,160 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:29:33,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,160 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,161 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:29:33,161 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:29:33,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,162 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,162 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:29:33,162 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:29:33,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,163 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:29:33,164 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:29:33,164 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-18 11:29:33,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,165 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 [2018-11-18 11:29:33,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,165 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 11:29:33,166 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 11:29:33,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,166 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-18 11:29:33,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,167 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,167 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:33,167 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:29:33,167 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:29:33,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,169 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 [2018-11-18 11:29:33,169 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,169 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:33,170 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:29:33,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,171 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,171 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:33,171 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:29:33,172 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:29:33,175 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,175 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 [2018-11-18 11:29:33,175 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,176 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,176 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:33,176 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:29:33,176 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,177 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:33,178 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:29:33,178 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:29:33,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,179 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,179 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:29:33,179 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,179 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:33,180 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:29:33,180 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:29:33,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,184 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,184 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:33,185 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:29:33,186 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:29:33,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,194 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:33,194 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:29:33,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,195 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 [2018-11-18 11:29:33,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,196 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:33,196 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:29:33,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,197 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:33,197 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:29:33,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,198 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,198 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,199 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:33,199 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:29:33,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,200 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,200 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:33,200 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:29:33,201 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:29:33,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,202 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,202 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:33,202 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:29:33,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,203 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-18 11:29:33,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,204 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,204 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:29:33,204 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:33,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,207 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,207 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:33,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,207 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,208 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,208 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,209 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:29:33,209 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:33,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,214 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,214 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,214 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:33,214 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,215 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,216 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,216 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:29:33,216 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:33,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,218 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,218 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:29:33,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,218 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,219 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 11:29:33,219 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:33,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,224 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,224 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,226 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:29:33,226 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:33,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,237 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,237 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,237 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:33,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,238 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,239 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,239 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:33,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,240 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,240 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:33,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,241 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,241 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,242 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,242 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:33,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,243 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,243 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,244 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:29:33,244 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:33,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,246 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,247 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:33,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,247 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-18 11:29:33,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,248 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:33,249 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:29:33,249 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:29:33,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,251 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,251 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:33,251 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:29:33,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,253 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:33,254 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:29:33,254 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:29:33,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,261 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,262 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:33,262 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:29:33,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,263 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:33,264 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:29:33,264 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:29:33,265 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,266 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,266 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:29:33,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,266 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:33,267 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 11:29:33,268 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:29:33,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,273 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,273 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:33,276 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:29:33,276 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:29:33,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,290 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,290 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:33,290 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:29:33,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,291 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,292 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:33,292 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:29:33,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,293 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,294 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:33,294 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:29:33,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,295 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,295 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:33,296 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:29:33,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,296 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,297 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:33,298 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:29:33,298 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:29:33,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,300 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 11:29:33,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,300 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:33,300 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:29:33,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,301 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-18 11:29:33,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,305 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:33,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,305 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:33,306 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:29:33,306 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:29:33,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,309 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:33,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,309 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:33,309 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:29:33,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,311 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:33,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,311 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:33,312 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:29:33,312 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:29:33,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,317 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:33,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,318 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:33,318 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:29:33,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,320 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:33,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,320 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:33,321 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:29:33,321 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:29:33,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,324 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:33,324 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:29:33,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,324 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:33,325 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:29:33,325 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:29:33,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,329 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,329 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:33,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,330 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:33,332 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:29:33,332 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:29:33,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,342 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,342 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:33,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,343 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:33,343 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:29:33,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,344 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:33,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,345 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:33,345 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:29:33,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,346 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:33,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,346 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,346 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:33,347 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:29:33,347 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,348 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,348 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:33,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,348 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:33,349 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:29:33,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,350 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:33,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,350 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:33,351 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-18 11:29:33,351 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-18 11:29:33,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,353 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,353 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:33,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,354 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-18 11:29:33,354 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-18 11:29:33,354 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,355 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-18 11:29:33,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,355 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:29:33,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,356 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,356 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:29:33,357 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:33,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,361 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:29:33,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,361 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,362 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:33,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,364 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:29:33,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,364 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,365 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:29:33,365 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:33,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,372 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:29:33,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,373 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,373 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:33,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,379 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:29:33,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,379 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,380 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:29:33,380 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:33,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,383 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:29:33,383 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:29:33,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,384 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,385 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 11:29:33,385 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:33,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,391 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 [2018-11-18 11:29:33,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,392 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:29:33,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,392 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,395 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:29:33,395 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:33,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,419 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 [2018-11-18 11:29:33,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,419 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:29:33,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,420 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:33,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,421 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 [2018-11-18 11:29:33,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,422 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:29:33,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,422 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,423 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:33,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,424 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:29:33,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,425 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,425 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:33,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,427 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,427 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:29:33,427 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,427 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,428 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:33,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,429 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 [2018-11-18 11:29:33,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,430 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:29:33,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,430 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,431 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:29:33,431 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:33,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,434 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 [2018-11-18 11:29:33,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,434 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-18 11:29:33,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,435 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,435 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:33,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,436 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-18 11:29:33,436 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 [2018-11-18 11:29:33,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,437 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:33,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,437 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:33,439 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:29:33,439 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:29:33,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,443 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 [2018-11-18 11:29:33,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,444 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:33,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,444 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:33,445 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:29:33,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,446 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,447 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:33,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,447 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:33,448 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:29:33,449 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:29:33,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,458 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 [2018-11-18 11:29:33,458 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,458 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:33,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,458 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:33,459 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:29:33,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,460 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 [2018-11-18 11:29:33,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,460 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:33,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,461 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:33,463 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:29:33,463 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:29:33,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,467 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 [2018-11-18 11:29:33,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,467 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:33,467 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:29:33,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,468 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:33,469 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2018-11-18 11:29:33,469 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:29:33,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,478 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:33,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,479 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:33,484 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:29:33,484 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:29:33,505 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,506 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 [2018-11-18 11:29:33,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,506 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:33,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,506 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,507 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:33,507 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:29:33,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,509 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,509 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:33,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,509 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:33,511 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:29:33,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,512 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:33,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,513 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:33,513 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:29:33,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,515 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:33,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,515 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:33,515 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:29:33,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,516 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 [2018-11-18 11:29:33,517 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,517 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:33,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,517 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:33,518 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-18 11:29:33,518 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-18 11:29:33,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,523 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,523 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:33,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,523 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-18 11:29:33,524 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-18 11:29:33,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,525 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-18 11:29:33,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,525 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,525 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:33,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,526 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,526 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:29:33,526 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:33,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,529 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:33,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,529 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,530 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:33,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,532 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,532 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:33,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,532 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,533 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:29:33,533 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:33,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,540 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:33,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,541 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,541 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:33,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,543 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 [2018-11-18 11:29:33,544 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,544 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:33,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,544 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,545 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:29:33,545 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:33,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,547 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,547 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:33,548 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:29:33,548 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,548 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,549 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2018-11-18 11:29:33,549 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:33,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,554 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 [2018-11-18 11:29:33,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,554 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:33,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,555 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,557 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:29:33,557 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:33,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,588 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 [2018-11-18 11:29:33,588 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,588 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:33,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,588 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,589 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:33,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,593 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:33,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,593 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,593 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:33,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,595 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:33,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,595 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,596 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:33,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,597 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,597 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:33,597 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,598 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,598 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:33,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,600 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:33,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,600 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,600 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-18 11:29:33,601 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-18 11:29:33,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,604 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,604 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-18 11:29:33,604 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,604 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-18 11:29:33,605 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 11:29:33,605 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,606 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-18 11:29:33,606 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 [2018-11-18 11:29:33,606 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,606 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:33,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,607 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:29:33,607 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:29:33,608 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:29:33,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,611 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,611 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:33,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,612 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:29:33,612 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:29:33,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,615 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:33,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,616 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:29:33,617 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:29:33,617 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:29:33,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,625 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 [2018-11-18 11:29:33,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,626 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:33,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,626 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:29:33,627 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:29:33,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,629 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,629 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:33,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,633 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:29:33,634 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:29:33,635 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:29:33,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,638 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,638 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:33,638 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2018-11-18 11:29:33,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,639 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:29:33,640 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2018-11-18 11:29:33,640 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:29:33,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,649 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,649 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:33,649 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,650 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:29:33,654 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:29:33,654 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:29:33,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,710 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,710 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:33,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,711 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:29:33,711 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:29:33,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,713 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,713 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,714 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:33,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,714 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,714 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:29:33,715 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:29:33,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,718 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:33,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,718 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:29:33,718 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:29:33,719 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,720 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 [2018-11-18 11:29:33,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,721 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:33,721 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,721 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:29:33,722 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:29:33,722 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,724 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:33,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,725 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:29:33,726 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-18 11:29:33,726 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-18 11:29:33,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 11:29:33,730 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-18 11:29:33,730 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-18 11:29:33,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 11:29:33,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 11:29:33,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 11:29:33,731 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-18 11:29:33,731 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-18 11:29:33,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 11:29:33,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 11:29:33,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 11:29:33 BoogieIcfgContainer [2018-11-18 11:29:33,739 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 11:29:33,739 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:29:33,740 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:29:33,740 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:29:33,740 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:29:30" (3/4) ... [2018-11-18 11:29:33,743 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 11:29:33,743 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:29:33,744 INFO L168 Benchmark]: Toolchain (without parser) took 3719.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 956.4 MB in the beginning and 839.1 MB in the end (delta: 117.4 MB). Peak memory consumption was 287.8 MB. Max. memory is 11.5 GB. [2018-11-18 11:29:33,745 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:29:33,745 INFO L168 Benchmark]: CACSL2BoogieTranslator took 339.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -133.8 MB). Peak memory consumption was 29.2 MB. Max. memory is 11.5 GB. [2018-11-18 11:29:33,746 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.98 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:29:33,747 INFO L168 Benchmark]: Boogie Preprocessor took 14.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:29:33,747 INFO L168 Benchmark]: RCFGBuilder took 178.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:29:33,748 INFO L168 Benchmark]: BuchiAutomizer took 3152.55 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 63.4 MB). Free memory was 1.1 GB in the beginning and 839.1 MB in the end (delta: 228.8 MB). Peak memory consumption was 292.3 MB. Max. memory is 11.5 GB. [2018-11-18 11:29:33,748 INFO L168 Benchmark]: Witness Printer took 3.90 ms. Allocated memory is still 1.2 GB. Free memory is still 839.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:29:33,752 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 339.98 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -133.8 MB). Peak memory consumption was 29.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.98 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.15 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 178.70 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3152.55 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 63.4 MB). Free memory was 1.1 GB in the beginning and 839.1 MB in the end (delta: 228.8 MB). Peak memory consumption was 292.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.90 ms. Allocated memory is still 1.2 GB. Free memory is still 839.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -4 * i + -1 * arr + unknown-#length-unknown[arr] and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 4 locations. The remainder module has 13 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.1s and 3 iterations. TraceHistogramMax:2. Analysis of lassos took 2.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 3. Minimization of det autom 0. Minimization of nondet autom 2. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 13 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 24 SDtfs, 28 SDslu, 18 SDs, 0 SdLazy, 22 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU1 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital144 mio100 ax100 hnf99 lsp95 ukn67 mio100 lsp70 div100 bol100 ite100 ukn100 eq163 hnf90 smp93 dnf100 smp100 tf100 neg100 sie102 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 10ms VariablesStem: 2 VariablesLoop: 2 DisjunctsStem: 2 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 24 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205;" "assume !(main_~length~0 < 1);" "call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.alloc(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset;" "assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0;" "assume true;" "assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;" "main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207;" "assume true;" "assume !(main_~i~0 < main_~length~0);" "main_~j~0 := 0;" "assume true;" "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210;" Loop: "assume true;" "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...