./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/termination-numeric/LogRecursive_true-termination_true-no-overflow.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-numeric/LogRecursive_true-termination_true-no-overflow.c -s /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/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 b841036cca49dc56e429e24bb5e487aa8b0df18a 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:56:03,641 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:56:03,642 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:56:03,649 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:56:03,649 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:56:03,649 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:56:03,650 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:56:03,651 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:56:03,652 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:56:03,653 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:56:03,653 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:56:03,654 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:56:03,654 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:56:03,655 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:56:03,656 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:56:03,656 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:56:03,657 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:56:03,658 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:56:03,659 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:56:03,660 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:56:03,661 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:56:03,662 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:56:03,663 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:56:03,663 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:56:03,663 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:56:03,664 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:56:03,665 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:56:03,665 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:56:03,666 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:56:03,666 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:56:03,667 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:56:03,667 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:56:03,667 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:56:03,667 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:56:03,668 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:56:03,668 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:56:03,669 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-10 05:56:03,679 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:56:03,679 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:56:03,680 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:56:03,680 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:56:03,680 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 05:56:03,681 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-10 05:56:03,681 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-10 05:56:03,681 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-10 05:56:03,681 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-10 05:56:03,681 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-10 05:56:03,681 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-10 05:56:03,681 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:56:03,681 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 05:56:03,682 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:56:03,682 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:56:03,682 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-10 05:56:03,682 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-10 05:56:03,682 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-10 05:56:03,682 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:56:03,682 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-10 05:56:03,683 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-10 05:56:03,683 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:56:03,683 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:56:03,683 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-10 05:56:03,683 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:56:03,683 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 05:56:03,683 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-10 05:56:03,684 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-10 05:56:03,684 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_782fefe6-5a0f-4699-9477-82c050df164a/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 -> b841036cca49dc56e429e24bb5e487aa8b0df18a [2018-11-10 05:56:03,705 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:56:03,713 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:56:03,715 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:56:03,715 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:56:03,716 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:56:03,716 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/../../sv-benchmarks/c/termination-numeric/LogRecursive_true-termination_true-no-overflow.c [2018-11-10 05:56:03,750 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/data/6dcc2a478/ead281b74bf344f7b0c71c555275da7b/FLAG103b3b812 [2018-11-10 05:56:04,137 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:56:04,137 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/sv-benchmarks/c/termination-numeric/LogRecursive_true-termination_true-no-overflow.c [2018-11-10 05:56:04,141 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/data/6dcc2a478/ead281b74bf344f7b0c71c555275da7b/FLAG103b3b812 [2018-11-10 05:56:04,149 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/data/6dcc2a478/ead281b74bf344f7b0c71c555275da7b [2018-11-10 05:56:04,151 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:56:04,152 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:56:04,152 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:56:04,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:56:04,154 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:56:04,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:56:04" (1/1) ... [2018-11-10 05:56:04,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ca410a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:04, skipping insertion in model container [2018-11-10 05:56:04,157 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:56:04" (1/1) ... [2018-11-10 05:56:04,163 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:56:04,177 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:56:04,269 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:56:04,271 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:56:04,280 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:56:04,288 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:56:04,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:04 WrapperNode [2018-11-10 05:56:04,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:56:04,289 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:56:04,289 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:56:04,289 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:56:04,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:04" (1/1) ... [2018-11-10 05:56:04,300 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:04" (1/1) ... [2018-11-10 05:56:04,313 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:56:04,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:56:04,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:56:04,313 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:56:04,320 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:04" (1/1) ... [2018-11-10 05:56:04,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:04" (1/1) ... [2018-11-10 05:56:04,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:04" (1/1) ... [2018-11-10 05:56:04,321 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:04" (1/1) ... [2018-11-10 05:56:04,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:04" (1/1) ... [2018-11-10 05:56:04,324 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:04" (1/1) ... [2018-11-10 05:56:04,324 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:04" (1/1) ... [2018-11-10 05:56:04,325 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:56:04,326 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:56:04,326 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:56:04,326 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:56:04,326 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/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 [2018-11-10 05:56:04,414 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:56:04,414 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:56:04,414 INFO L130 BoogieDeclarations]: Found specification of procedure _log [2018-11-10 05:56:04,414 INFO L138 BoogieDeclarations]: Found implementation of procedure _log [2018-11-10 05:56:04,531 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:56:04,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:56:04 BoogieIcfgContainer [2018-11-10 05:56:04,531 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:56:04,532 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-10 05:56:04,532 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-10 05:56:04,535 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-10 05:56:04,536 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 05:56:04,536 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 10.11 05:56:04" (1/3) ... [2018-11-10 05:56:04,537 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@702c47ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 05:56:04, skipping insertion in model container [2018-11-10 05:56:04,537 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 05:56:04,537 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:56:04" (2/3) ... [2018-11-10 05:56:04,537 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@702c47ae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 10.11 05:56:04, skipping insertion in model container [2018-11-10 05:56:04,537 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-10 05:56:04,537 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:56:04" (3/3) ... [2018-11-10 05:56:04,539 INFO L375 chiAutomizerObserver]: Analyzing ICFG LogRecursive_true-termination_true-no-overflow.c [2018-11-10 05:56:04,581 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 05:56:04,581 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-10 05:56:04,581 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-10 05:56:04,581 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-10 05:56:04,581 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 05:56:04,581 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 05:56:04,582 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-10 05:56:04,582 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 05:56:04,582 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-10 05:56:04,590 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-10 05:56:04,608 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-10 05:56:04,608 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 05:56:04,608 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 05:56:04,615 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-10 05:56:04,615 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-10 05:56:04,615 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-10 05:56:04,615 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15 states. [2018-11-10 05:56:04,616 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-10 05:56:04,616 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-10 05:56:04,617 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-10 05:56:04,617 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2018-11-10 05:56:04,617 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-10 05:56:04,624 INFO L793 eck$LassoCheckResult]: Stem: 13#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 10#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~ret3, main_~x~0, main_~y~0, main_~z~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 12#L21true assume !(main_~x~0 < 0);main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 16#L24true assume !(main_~y~0 < 0);main_~z~0 := main_#t~nondet2;havoc main_#t~nondet2; 5#L27true call main_#t~ret3 := _log(main_~x~0, main_~y~0);< 15#_logENTRYtrue [2018-11-10 05:56:04,624 INFO L795 eck$LassoCheckResult]: Loop: 15#_logENTRYtrue ~x := #in~x;~y := #in~y; 6#L40true assume ~x >= ~y && ~y > 1; 4#L41true call #t~ret5 := _log((if ~x < 0 && ~x % ~y != 0 then (if ~y < 0 then ~x / ~y - 1 else ~x / ~y + 1) else ~x / ~y), ~y);< 15#_logENTRYtrue [2018-11-10 05:56:04,627 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:56:04,628 INFO L82 PathProgramCache]: Analyzing trace with hash 28695858, now seen corresponding path program 1 times [2018-11-10 05:56:04,629 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:56:04,629 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:56:04,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:56:04,662 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:56:04,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:56:04,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:56:04,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:56:04,698 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:56:04,698 INFO L82 PathProgramCache]: Analyzing trace with hash 47768, now seen corresponding path program 1 times [2018-11-10 05:56:04,698 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:56:04,698 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:56:04,699 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:56:04,699 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:56:04,699 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:56:04,701 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-10 05:56:04,701 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-10 05:56:04,701 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-10 05:56:04,707 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:56:04,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:56:04,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:56:04,737 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:56:04,737 INFO L82 PathProgramCache]: Analyzing trace with hash 179831751, now seen corresponding path program 1 times [2018-11-10 05:56:04,737 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:56:04,738 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:56:04,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:56:04,738 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:56:04,738 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:56:04,743 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-10 05:56:04,743 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-10 05:56:04,743 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-10 05:56:04,748 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:56:04,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:56:04,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:56:16,930 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:56:16,930 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:56:16,930 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:56:16,931 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:56:16,931 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 05:56:16,931 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:56:16,931 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:56:16,931 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:56:16,931 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 05:56:16,931 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:56:16,932 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:56:16,944 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:16,962 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:16,964 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:16,965 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:16,970 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:17,062 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:56:17,063 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:56:17,071 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:56:17,071 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:56:17,113 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 05:56:17,113 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:56:17,119 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-10 05:56:17,142 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:56:17,143 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:56:17,143 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:56:17,143 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:56:17,143 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 05:56:17,143 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:56:17,143 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:56:17,143 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:56:17,143 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 05:56:17,143 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:56:17,143 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:56:17,144 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:17,151 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:17,153 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:17,154 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:17,159 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:17,213 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:56:17,219 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 05:56:17,220 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:17,221 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:17,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,222 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:17,224 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:17,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,235 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,236 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 [2018-11-10 05:56:17,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:17,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,237 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:17,237 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:17,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,239 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:17,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:17,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,240 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:17,241 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:17,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,242 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:17,243 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:17,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,243 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:17,243 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:17,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,244 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,245 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 [2018-11-10 05:56:17,245 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:17,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,246 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:17,246 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:17,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,247 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,247 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 05:56:17,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:17,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:17,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,249 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:17,250 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:17,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,261 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,261 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 [2018-11-10 05:56:17,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:17,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,263 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:17,263 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:17,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,265 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:17,266 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:17,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,267 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:17,267 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:17,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,268 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,269 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 [2018-11-10 05:56:17,269 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:17,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,270 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:17,270 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:17,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,271 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:17,272 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:17,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,273 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:17,273 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:17,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,274 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,274 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 05:56:17,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:17,275 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:17,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,276 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:17,277 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:17,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,289 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,289 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 [2018-11-10 05:56:17,289 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:17,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,290 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:17,291 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:17,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,292 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:17,292 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:17,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,293 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:17,293 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:17,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,294 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,295 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 [2018-11-10 05:56:17,295 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:17,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,295 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:17,296 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:17,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,296 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,297 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 [2018-11-10 05:56:17,297 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:17,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,297 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:17,298 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:17,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,299 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,299 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 05:56:17,299 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 [2018-11-10 05:56:17,300 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:17,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,300 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:17,301 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:17,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,312 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,313 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 [2018-11-10 05:56:17,313 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:17,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,314 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:17,315 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:17,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,316 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,316 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 [2018-11-10 05:56:17,316 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:17,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,317 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:17,317 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:17,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,318 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,319 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 [2018-11-10 05:56:17,319 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:17,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,320 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:17,320 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:17,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,321 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,322 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 [2018-11-10 05:56:17,326 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:17,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,327 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:17,328 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:17,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,329 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,329 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 05:56:17,329 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 [2018-11-10 05:56:17,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:17,330 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:17,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,330 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:17,332 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:17,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,347 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:17,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:17,348 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:17,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,348 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:17,349 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:17,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,350 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:17,351 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:17,351 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:17,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,352 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:17,352 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:17,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,353 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:17,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:17,354 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:17,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,354 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:17,355 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:17,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,356 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,356 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 [2018-11-10 05:56:17,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:17,357 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:17,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,357 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:17,358 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:17,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,359 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,359 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 05:56:17,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:17,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:17,361 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:17,361 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,361 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:17,363 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:17,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,385 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:17,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:17,387 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:17,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,388 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:17,389 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:17,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,391 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:17,394 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:17,394 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:17,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,394 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:17,395 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:17,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,397 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:17,398 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:17,398 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:17,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,400 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:17,401 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:17,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,402 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:17,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:17,403 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:17,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,404 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:17,404 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:17,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,409 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,409 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 05:56:17,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:17,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:17,410 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:17,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,411 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:17,414 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:17,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,431 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:17,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:17,433 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:17,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,433 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:17,437 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:17,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,438 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:17,439 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:17,439 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:17,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,440 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:17,441 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:17,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,443 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:17,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:17,444 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:17,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,445 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:17,446 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:17,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,448 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:17,449 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:17,449 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:17,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,450 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:17,451 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:17,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,452 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,452 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 05:56:17,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:17,453 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:17,453 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:17,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,454 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:17,454 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:17,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,466 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,467 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 [2018-11-10 05:56:17,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:17,467 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:17,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,468 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:17,468 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:17,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,470 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:17,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:17,472 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:17,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,473 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:17,473 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:17,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,475 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,475 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 [2018-11-10 05:56:17,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:17,476 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:17,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,476 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:17,477 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:17,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,479 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:17,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:17,480 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:17,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,480 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:17,481 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:17,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,483 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,483 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 05:56:17,484 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 [2018-11-10 05:56:17,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:17,484 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:17,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,485 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:17,486 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:17,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,527 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:17,528 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:17,528 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:17,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,528 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:17,529 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:17,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,535 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,535 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 [2018-11-10 05:56:17,535 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:17,536 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:17,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,536 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:17,537 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:17,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,543 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:17,544 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:17,544 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:17,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,545 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:17,545 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:17,545 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,548 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:17,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:17,549 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:17,549 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:17,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:17,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:17,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:17,550 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:17,551 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:17,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:17,554 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:29,602 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:56:29,602 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:56:29,602 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:56:29,602 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:56:29,602 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 05:56:29,603 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:56:29,603 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:56:29,603 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:56:29,603 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 05:56:29,603 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:56:29,603 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:56:29,604 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:29,606 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:29,608 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:29,610 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:29,611 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:29,612 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:29,613 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:29,614 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:29,616 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:29,617 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:29,618 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:29,620 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:29,629 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:29,631 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:29,714 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:56:29,714 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:56:29,719 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:56:29,719 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:56:29,722 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:56:29,722 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:56:29,738 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:56:29,738 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:56:29,740 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:56:29,740 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {_log_~y=0} Honda state: {_log_~y=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:56:29,756 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:56:29,756 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:56:29,757 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:56:29,758 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:56:29,774 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:56:29,774 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:56:29,776 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:56:29,776 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:56:29,792 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:56:29,793 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:56:29,798 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:56:29,798 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:56:29,815 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:56:29,815 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:56:29,817 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:56:29,817 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:56:29,833 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:56:29,833 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:56:29,835 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:56:29,835 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {_log_#t~ret5=0} Honda state: {_log_#t~ret5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:56:29,852 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:56:29,852 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:56:29,854 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:56:29,854 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret6=0} Honda state: {ULTIMATE.start_#t~ret6=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:56:29,870 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:56:29,870 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:56:29,872 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:56:29,872 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {_log_~x=0} Honda state: {_log_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:56:29,888 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:56:29,888 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:56:29,890 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:56:29,890 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~x~0=0} Honda state: {ULTIMATE.start_main_~x~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:56:29,905 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:56:29,906 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:56:29,907 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:56:29,907 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~z~0=0} Honda state: {ULTIMATE.start_main_~z~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:56:29,923 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:56:29,923 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:56:29,942 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 05:56:29,943 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:56:29,946 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-10 05:56:29,960 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:56:29,960 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:56:29,961 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:56:29,961 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:56:29,961 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 05:56:29,961 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:56:29,961 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:56:29,961 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:56:29,961 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 05:56:29,961 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:56:29,961 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:56:29,963 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:29,966 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:29,968 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:29,970 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:29,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:29,994 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:30,005 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:30,006 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:30,007 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:30,009 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:30,015 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:30,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:30,032 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:30,033 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:30,104 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:56:30,104 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 05:56:30,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,105 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,106 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:30,106 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:30,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,107 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,107 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,107 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,108 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:30,108 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:30,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,108 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,109 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,109 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:30,109 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:30,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,110 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,111 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,112 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:30,112 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:30,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,112 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,113 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,113 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:30,113 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:30,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,114 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,114 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,115 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:30,115 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:30,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,115 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,116 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,116 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:30,116 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:30,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,117 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,117 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 [2018-11-10 05:56:30,117 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,117 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:30,118 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:30,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,119 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,120 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:30,120 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:30,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,120 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,121 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,121 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:30,121 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:30,121 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,122 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,124 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 [2018-11-10 05:56:30,124 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,124 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:30,125 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:30,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,125 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,126 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:30,127 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:30,127 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 05:56:30,133 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,134 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:30,134 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:30,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,135 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,135 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 [2018-11-10 05:56:30,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,136 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:30,136 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:30,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,137 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,137 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 05:56:30,137 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 [2018-11-10 05:56:30,137 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,138 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:30,138 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:30,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,139 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,139 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 [2018-11-10 05:56:30,139 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,139 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:30,140 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:30,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,140 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,141 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,141 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:30,141 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:30,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,142 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,142 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 [2018-11-10 05:56:30,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,143 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:30,143 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:30,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,144 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,144 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 [2018-11-10 05:56:30,144 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,144 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:30,145 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:30,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,145 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,146 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,146 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:30,147 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:30,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,147 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,147 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 [2018-11-10 05:56:30,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,148 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:30,148 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:30,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,149 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,149 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 [2018-11-10 05:56:30,149 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,149 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,149 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,150 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:30,154 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:30,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,155 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,156 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,156 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:30,156 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:30,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,157 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,157 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 [2018-11-10 05:56:30,157 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,158 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:30,158 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:30,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,159 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,159 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 [2018-11-10 05:56:30,159 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,159 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:30,160 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:30,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,160 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,160 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 [2018-11-10 05:56:30,161 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,161 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:30,163 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:56:30,163 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 05:56:30,170 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,170 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 [2018-11-10 05:56:30,171 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,171 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:30,171 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:30,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,172 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,172 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,172 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,173 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:30,173 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:30,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,173 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,174 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 05:56:30,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,184 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,184 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,185 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,185 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,186 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 [2018-11-10 05:56:30,186 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,186 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,187 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,187 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,188 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,188 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,189 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,189 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,190 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,190 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,191 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,191 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,192 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,192 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,193 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,193 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,193 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 [2018-11-10 05:56:30,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,194 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,194 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,195 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,195 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 [2018-11-10 05:56:30,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,196 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,196 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,196 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,196 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,197 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 [2018-11-10 05:56:30,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,197 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,197 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,199 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,199 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 [2018-11-10 05:56:30,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,200 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,200 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,201 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,201 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,201 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,202 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,203 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,204 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 [2018-11-10 05:56:30,204 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,204 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,205 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,205 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,205 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,206 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,208 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:56:30,208 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:56:30,217 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,218 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,218 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,219 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,219 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,220 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,220 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,220 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,221 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,221 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 05:56:30,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,222 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:30,222 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:30,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,223 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,223 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 [2018-11-10 05:56:30,223 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,224 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:30,224 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:30,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,225 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,225 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,226 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:30,226 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:30,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,226 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,227 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,227 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:30,228 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:30,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,228 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,229 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,229 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:30,230 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:30,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,230 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,230 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,231 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,231 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,231 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,231 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:30,231 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:30,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,232 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,232 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,233 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:30,233 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:30,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,234 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,234 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 [2018-11-10 05:56:30,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,234 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:30,235 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:30,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,235 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,236 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 [2018-11-10 05:56:30,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,236 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,236 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,236 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:30,237 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:30,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,237 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,237 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,238 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,238 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,238 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,238 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:30,239 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:30,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,239 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,240 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 [2018-11-10 05:56:30,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,240 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:30,241 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:30,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,241 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,242 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,242 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:30,244 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:56:30,244 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 05:56:30,254 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,255 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:30,256 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:30,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,256 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:30,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,257 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:30,258 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:30,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,258 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,258 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 05:56:30,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,259 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,259 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:30,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,259 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:30,260 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:30,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,260 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,261 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 [2018-11-10 05:56:30,261 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,261 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:30,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,261 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:30,262 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:30,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,262 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,263 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 [2018-11-10 05:56:30,263 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,263 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:30,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,263 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:30,264 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:30,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,264 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,265 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 [2018-11-10 05:56:30,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,265 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:30,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,265 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:30,266 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:30,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,266 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,267 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 [2018-11-10 05:56:30,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,267 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:30,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,267 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:30,268 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:30,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,268 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,269 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 [2018-11-10 05:56:30,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,269 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:30,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,269 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:30,270 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:30,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,270 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,271 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:30,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,271 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:30,272 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:30,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,272 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,273 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 [2018-11-10 05:56:30,273 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,273 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:30,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,273 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:30,274 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:30,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,275 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,275 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:30,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,276 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:30,276 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:30,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,277 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,277 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,277 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:30,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,278 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:30,278 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:30,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,279 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,279 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,280 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:30,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,280 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:30,280 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:30,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,281 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,282 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:30,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,282 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:30,284 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:56:30,284 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 05:56:30,292 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,292 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,293 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:30,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,293 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:30,293 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:30,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,294 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,294 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,295 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:30,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,295 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:30,295 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:30,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,296 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,296 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 05:56:30,296 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 [2018-11-10 05:56:30,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,297 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:30,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,297 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,298 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,299 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,299 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 [2018-11-10 05:56:30,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,299 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:30,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,300 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,300 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,302 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,302 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:30,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,303 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,303 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,304 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,304 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 [2018-11-10 05:56:30,305 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,305 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:30,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,305 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,306 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,307 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,308 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:30,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,308 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,309 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,310 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,310 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 [2018-11-10 05:56:30,310 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,310 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:30,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,311 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,311 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,312 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,312 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,313 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,313 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:30,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,313 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,314 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,315 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,315 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,315 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:30,316 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,316 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,316 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,316 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,318 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,318 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 [2018-11-10 05:56:30,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,318 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:30,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,319 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,319 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,320 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,321 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:30,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,322 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,322 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,323 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,324 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 [2018-11-10 05:56:30,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,324 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:30,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,325 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,325 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,326 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,326 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 [2018-11-10 05:56:30,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,327 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:30,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,327 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,329 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:56:30,330 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:56:30,346 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,347 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:30,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,348 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,348 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,349 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,349 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 [2018-11-10 05:56:30,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,350 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:30,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,351 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,352 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,352 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 05:56:30,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,352 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:30,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,353 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:30,354 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:30,354 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,354 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,355 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 [2018-11-10 05:56:30,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,355 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:30,355 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,355 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:30,356 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:30,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,357 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,358 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:30,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,358 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:30,359 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:30,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,360 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,360 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 [2018-11-10 05:56:30,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,360 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:30,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,361 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,361 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,361 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:30,361 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:30,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,362 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,363 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:30,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,363 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:30,364 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:30,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,365 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,365 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:30,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,366 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:30,366 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:30,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,367 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,368 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:30,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,368 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:30,369 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:30,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,369 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,370 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:30,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,370 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:30,371 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:30,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,372 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,372 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 [2018-11-10 05:56:30,373 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,373 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:30,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,373 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:30,374 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:30,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,375 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,375 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,375 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:30,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,376 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:30,377 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:30,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,377 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,378 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 [2018-11-10 05:56:30,378 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,378 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:30,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,379 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:30,379 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:30,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,380 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,380 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 [2018-11-10 05:56:30,381 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,381 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:30,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,381 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:30,384 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:56:30,384 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 05:56:30,403 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,403 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,403 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:30,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,404 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:30,405 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:30,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,405 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,406 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,406 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:30,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,407 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:30,407 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:30,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,408 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,408 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 05:56:30,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,409 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:30,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,409 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,410 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,411 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,411 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:30,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,412 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,412 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,414 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,414 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,414 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:30,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,415 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,415 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,416 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,417 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:30,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,417 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,417 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,419 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,419 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 [2018-11-10 05:56:30,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,419 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:30,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,420 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,421 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,421 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 [2018-11-10 05:56:30,422 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,422 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:30,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,422 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,422 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,423 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,424 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 [2018-11-10 05:56:30,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,424 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:30,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,424 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,425 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,426 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,426 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 [2018-11-10 05:56:30,426 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,426 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:30,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,427 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,427 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,429 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,429 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 [2018-11-10 05:56:30,429 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,429 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:30,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,430 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,430 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,431 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,431 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 [2018-11-10 05:56:30,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,432 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:30,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,432 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,432 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,434 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,434 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 [2018-11-10 05:56:30,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,434 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:30,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,435 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,435 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,436 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,437 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:30,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,439 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:56:30,439 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:56:30,453 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,454 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:30,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,455 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,455 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,456 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,457 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:30,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,457 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:30,458 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:30,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,459 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,459 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 05:56:30,460 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 [2018-11-10 05:56:30,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,460 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:30,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,460 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:30,461 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:30,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,463 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,464 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,464 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:30,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,464 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:30,465 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:30,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,467 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,467 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 [2018-11-10 05:56:30,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,468 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:30,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,468 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:30,469 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:30,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,470 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,471 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:30,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,471 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:30,472 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:30,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,474 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,474 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:30,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,475 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:30,475 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:30,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,477 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,477 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 [2018-11-10 05:56:30,478 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,478 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:30,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,478 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:30,479 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:30,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,480 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,481 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:30,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,482 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:30,482 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:30,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,484 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,484 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 [2018-11-10 05:56:30,485 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,485 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:30,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,485 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:30,486 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:30,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,488 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,488 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,489 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:30,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,489 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:30,490 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:30,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,492 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,492 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:30,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,493 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:30,494 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:30,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,497 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,498 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:30,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,498 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:30,499 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:30,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,501 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:30,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,502 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:30,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,502 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:30,505 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 05:56:30,505 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 05:56:30,539 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,540 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 [2018-11-10 05:56:30,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,540 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:30,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,541 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:30,541 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:30,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,543 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,543 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 [2018-11-10 05:56:30,544 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:30,544 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:30,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:30,544 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:30,544 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:30,544 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:30,545 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:30,545 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:30,547 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:30,548 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-10 05:56:30,548 INFO L793 eck$LassoCheckResult]: Stem: 13#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 10#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~ret3, main_~x~0, main_~y~0, main_~z~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 12#L21true assume !(main_~x~0 < 0);main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 16#L24true assume !(main_~y~0 < 0);main_~z~0 := main_#t~nondet2;havoc main_#t~nondet2; 5#L27true call main_#t~ret3 := _log(main_~x~0, main_~y~0);< 15#_logENTRYtrue ~x := #in~x;~y := #in~y; 6#L40true assume ~x >= ~y && ~y > 1; 4#L41true call #t~ret5 := _log((if ~x < 0 && ~x % ~y != 0 then (if ~y < 0 then ~x / ~y - 1 else ~x / ~y + 1) else ~x / ~y), ~y);< 15#_logENTRYtrue [2018-11-10 05:56:30,548 INFO L795 eck$LassoCheckResult]: Loop: 15#_logENTRYtrue ~x := #in~x;~y := #in~y; 6#L40true assume ~x >= ~y && ~y > 1; 4#L41true call #t~ret5 := _log((if ~x < 0 && ~x % ~y != 0 then (if ~y < 0 then ~x / ~y - 1 else ~x / ~y + 1) else ~x / ~y), ~y);< 15#_logENTRYtrue [2018-11-10 05:56:30,548 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:56:30,548 INFO L82 PathProgramCache]: Analyzing trace with hash 179831751, now seen corresponding path program 2 times [2018-11-10 05:56:30,548 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:56:30,549 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:56:30,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:56:30,549 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:56:30,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:56:30,552 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-10 05:56:30,552 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-10 05:56:30,552 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-10 05:56:30,589 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-10 05:56:30,599 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-10 05:56:30,600 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-11-10 05:56:30,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:56:30,635 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:56:30,636 INFO L82 PathProgramCache]: Analyzing trace with hash 47768, now seen corresponding path program 2 times [2018-11-10 05:56:30,636 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:56:30,636 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:56:30,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:56:30,637 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 05:56:30,637 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:56:30,638 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-10 05:56:30,638 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-10 05:56:30,638 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2018-11-10 05:56:30,649 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-10 05:56:30,657 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-10 05:56:30,657 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-11-10 05:56:30,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 05:56:30,691 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:56:30,691 INFO L82 PathProgramCache]: Analyzing trace with hash 1543493906, now seen corresponding path program 3 times [2018-11-10 05:56:30,691 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:56:30,691 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:56:30,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:56:30,692 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 05:56:30,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:56:30,694 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-10 05:56:30,694 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-10 05:56:30,694 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2018-11-10 05:56:30,705 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-10 05:56:39,989 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-10 05:56:39,989 INFO L250 tOrderPrioritization]: Conjunction of SSA is unknown [2018-11-10 05:56:40,006 INFO L285 seRefinementStrategy]: Strategy CamelRefinementStrategy was unsuccessful and could not determine trace feasibility. [2018-11-10 05:56:52,116 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:56:52,116 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:56:52,116 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:56:52,116 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:56:52,116 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 05:56:52,116 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:56:52,117 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:56:52,117 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:56:52,117 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 05:56:52,117 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:56:52,117 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:56:52,117 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:52,119 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:52,120 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:52,122 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:52,123 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:52,167 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:56:52,167 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:56:52,171 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:56:52,172 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:56:52,173 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:56:52,173 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {_log_~y=0} Honda state: {_log_~y=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:56:52,219 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:56:52,219 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:56:52,220 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:56:52,221 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {_log_#t~ret5=0} Honda state: {_log_#t~ret5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:56:52,236 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:56:52,236 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:56:52,238 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:56:52,238 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {_log_~x=0} Honda state: {_log_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:56:52,254 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:56:52,254 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:56:52,255 INFO L443 LassoAnalysis]: Proved nontermination for one component. [2018-11-10 05:56:52,255 INFO L446 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {_log_#res=0} Honda state: {_log_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:56:52,271 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:56:52,271 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:56:52,288 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 05:56:52,289 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:56:52,292 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-10 05:56:52,305 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:56:52,306 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:56:52,306 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:56:52,306 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:56:52,306 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 05:56:52,306 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:56:52,306 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:56:52,306 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:56:52,306 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-10 05:56:52,306 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:56:52,306 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:56:52,307 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:52,309 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:52,310 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:52,311 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:52,312 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:52,380 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:56:52,381 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 05:56:52,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:52,381 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:52,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,382 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:52,382 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:52,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,382 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:52,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:52,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,383 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:52,383 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:52,383 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,383 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,383 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 [2018-11-10 05:56:52,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:52,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,384 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:52,384 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:52,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,384 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:52,384 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:52,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,385 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:52,385 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:52,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,385 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,385 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:52,385 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:52,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,385 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:52,386 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:52,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,387 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,387 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 05:56:52,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:52,388 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:52,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,388 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:52,388 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:52,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,388 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:52,389 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:52,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,389 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:52,390 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:52,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,390 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,390 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 [2018-11-10 05:56:52,391 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:52,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,391 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:52,391 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:52,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,391 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,392 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:52,392 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:52,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,392 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:52,393 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:52,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,393 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,393 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 [2018-11-10 05:56:52,393 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:52,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,394 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:52,394 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:52,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,396 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,396 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 05:56:52,396 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 [2018-11-10 05:56:52,397 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:52,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,397 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,397 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,397 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:52,397 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:52,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,398 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,398 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:52,398 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:52,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,398 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:52,399 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:52,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,399 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,399 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 [2018-11-10 05:56:52,399 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:52,400 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,400 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,400 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,400 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:52,400 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:52,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,400 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:52,401 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:52,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,401 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:52,401 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:52,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,402 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,402 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:52,402 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:52,402 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,403 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:52,403 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:52,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,405 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,405 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 05:56:52,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:52,406 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:52,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,406 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,406 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,406 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:52,407 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:52,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,407 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:52,408 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:52,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,408 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:52,408 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:52,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,409 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:52,409 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:52,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,409 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:52,410 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:52,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,410 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:52,411 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:52,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,411 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:52,411 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:52,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,412 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:52,412 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:52,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,412 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:52,413 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:52,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,415 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,415 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 05:56:52,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:52,416 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:52,416 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:52,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,417 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:52,417 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:52,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,417 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:52,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:52,418 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:52,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,418 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:52,419 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:52,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,419 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,419 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 [2018-11-10 05:56:52,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:52,420 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:52,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,420 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:52,420 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:52,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,421 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,421 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 [2018-11-10 05:56:52,421 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:52,421 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:52,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,422 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:52,422 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:52,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,422 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,423 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:52,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:52,423 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:52,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,423 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:52,424 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:52,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,427 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,427 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 05:56:52,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:52,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:52,428 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:52,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,428 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:52,428 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:52,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,429 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:52,430 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:52,430 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:52,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,430 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:52,431 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:52,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,432 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:52,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:52,432 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:52,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,433 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:52,433 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:52,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,434 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,434 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 [2018-11-10 05:56:52,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:52,435 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:52,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,435 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:52,435 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:52,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,436 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,436 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 [2018-11-10 05:56:52,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:52,437 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:52,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:52,438 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:52,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,444 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,444 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 05:56:52,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:52,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:52,444 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:52,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,445 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:52,445 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:52,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,446 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,446 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 [2018-11-10 05:56:52,447 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:52,447 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:52,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,447 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:52,448 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:52,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,448 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:52,449 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:52,449 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:52,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,449 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:52,450 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:52,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,451 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:52,451 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:52,451 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:52,452 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,452 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,452 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:52,453 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:52,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,453 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:52,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:52,454 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:52,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,454 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:52,455 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:52,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,466 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,466 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 05:56:52,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:52,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:52,467 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:52,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,467 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:52,468 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:52,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,469 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,469 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 [2018-11-10 05:56:52,469 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:52,469 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:52,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,470 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:52,470 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:52,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,471 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:52,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:52,472 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:52,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,472 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:52,472 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:52,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,474 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:52,474 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:52,474 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:52,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,475 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:52,475 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:52,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,476 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:52,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:52,477 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:52,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,477 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:52,477 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:52,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,482 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,483 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 05:56:52,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:52,483 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:52,483 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:52,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,484 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:52,484 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:52,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,486 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:52,487 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:52,487 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:52,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,487 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:52,488 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:52,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,490 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:52,490 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:52,490 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:52,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,491 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:52,491 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:52,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,493 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:52,494 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:52,494 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:52,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,494 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:52,495 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:52,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,497 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:52,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:52,497 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:52,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:52,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:52,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:52,498 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:52,499 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:52,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:52,516 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:52,703 WARN L179 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-11-10 05:56:53,685 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:56:53,685 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:56:53,685 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:56:53,685 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:56:53,685 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-10 05:56:53,685 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:56:53,685 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:56:53,685 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:56:53,685 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 05:56:53,685 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:56:53,685 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:56:53,686 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:53,698 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:53,699 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:53,699 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:53,701 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:53,702 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:53,703 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:53,704 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:53,705 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:53,706 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:53,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:53,709 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:53,718 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:53,719 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:53,785 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:56:53,785 INFO L410 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:56:53,788 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-10 05:56:53,788 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_782fefe6-5a0f-4699-9477-82c050df164a/bin-2019/uautomizer/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:56:53,805 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-10 05:56:53,805 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-10 05:56:53,811 INFO L450 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-10 05:56:53,825 INFO L214 LassoAnalysis]: Preferences: [2018-11-10 05:56:53,825 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-10 05:56:53,825 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-10 05:56:53,825 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-10 05:56:53,826 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-10 05:56:53,826 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-10 05:56:53,826 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-10 05:56:53,826 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-10 05:56:53,826 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-10 05:56:53,826 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-10 05:56:53,826 INFO L280 LassoAnalysis]: Starting lasso preprocessing... [2018-11-10 05:56:53,827 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:53,830 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:53,834 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:53,835 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:53,836 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:53,837 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:53,837 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:53,838 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:53,839 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:53,840 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:53,841 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:53,842 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:53,860 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:53,861 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-10 05:56:53,924 INFO L298 LassoAnalysis]: Preprocessing complete. [2018-11-10 05:56:53,924 INFO L496 LassoAnalysis]: Using template 'affine'. [2018-11-10 05:56:53,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,925 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,925 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,925 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:53,926 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:53,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,927 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,927 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,927 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:53,927 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:53,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,928 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,928 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,929 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:53,929 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:53,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,929 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,929 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,930 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,930 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:53,930 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:53,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,930 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,931 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,931 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:53,931 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:53,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,932 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,932 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,933 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:53,933 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:53,933 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,933 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,934 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:53,934 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:53,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,934 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,935 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,935 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:53,935 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:53,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,936 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,936 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,936 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,936 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,936 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:53,937 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:53,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,937 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,937 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,938 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,938 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:53,938 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:53,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,938 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,938 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,938 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,939 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:53,939 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:53,939 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,939 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,939 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,940 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,940 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:53,941 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:53,941 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-10 05:56:53,944 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,945 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,945 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,945 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:53,946 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:53,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,946 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,946 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,946 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,947 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-10 05:56:53,947 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-10 05:56:53,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,947 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,947 INFO L496 LassoAnalysis]: Using template '2-nested'. [2018-11-10 05:56:53,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,948 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,948 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:53,948 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:53,948 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,948 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,949 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:53,949 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:53,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,950 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,950 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,950 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,951 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:53,951 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:53,951 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,951 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,952 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,952 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,952 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,952 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,952 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:53,952 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:53,952 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,952 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,953 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,953 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,953 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,953 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,953 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,953 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:53,953 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:53,953 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,954 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,954 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,955 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:53,955 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:53,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,955 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,955 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,956 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:53,956 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:53,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,956 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,956 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,957 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,957 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,957 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,957 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:53,957 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:53,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,958 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,958 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:53,959 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:53,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,959 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,959 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,960 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:53,960 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:53,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,960 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,960 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,961 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:53,961 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:53,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,961 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,962 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:53,963 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:56:53,963 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 05:56:53,968 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,969 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:53,969 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:53,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,969 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,970 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:53,970 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:53,970 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,971 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,971 INFO L496 LassoAnalysis]: Using template '3-nested'. [2018-11-10 05:56:53,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,971 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,971 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:53,972 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:53,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,972 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,973 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:53,973 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:53,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,973 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,974 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:53,974 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:53,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,975 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,976 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:53,976 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:53,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,976 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,977 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:53,977 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:53,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,978 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,979 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:53,979 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:53,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,980 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,980 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,980 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,981 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:53,981 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:53,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,981 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,982 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:53,983 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:53,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,983 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,984 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,984 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:53,984 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:53,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,985 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,986 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:53,986 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:53,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,986 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,987 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:53,987 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:53,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,988 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,988 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:53,989 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:56:53,990 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:56:53,996 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,996 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,997 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:53,997 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:53,997 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,998 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:53,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:53,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:53,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:53,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:53,999 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:53,999 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:53,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:53,999 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:53,999 INFO L496 LassoAnalysis]: Using template '4-nested'. [2018-11-10 05:56:54,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,000 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:54,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,000 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:54,000 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:54,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,001 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,001 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:54,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,002 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:54,002 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:54,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,002 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,003 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:54,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,003 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:54,003 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:54,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,004 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:54,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,005 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:54,005 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:54,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,006 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:54,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,006 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:54,006 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:54,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,007 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,007 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:54,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,008 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:54,008 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:54,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,008 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:54,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,009 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:54,009 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:54,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,010 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,010 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:54,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,011 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:54,011 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:54,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,011 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,012 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:54,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,012 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:54,013 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:54,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,013 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:54,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,014 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:54,014 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:54,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,015 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,015 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:54,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,015 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:54,016 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:54,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,016 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,016 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:54,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,017 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:54,018 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:56:54,018 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 05:56:54,026 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,026 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 [2018-11-10 05:56:54,026 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:54,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,027 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:54,027 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:54,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,027 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,028 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-10 05:56:54,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,028 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:54,028 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:54,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,029 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,029 INFO L496 LassoAnalysis]: Using template '2-phase'. [2018-11-10 05:56:54,029 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 [2018-11-10 05:56:54,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,029 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:54,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,030 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:54,030 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:54,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,031 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,031 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:54,031 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,032 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:54,032 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:54,032 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,032 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,033 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:54,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,033 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:54,033 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:54,033 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,034 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,034 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 [2018-11-10 05:56:54,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,034 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:54,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,035 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:54,035 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:54,035 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,036 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,036 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:54,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,036 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:54,037 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:54,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,037 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,037 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,038 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,038 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:54,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,038 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:54,038 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:54,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,039 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,039 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,039 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:54,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,040 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:54,040 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:54,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,040 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,041 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,041 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,041 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:54,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,041 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:54,042 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:54,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,042 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,043 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:54,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,043 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:54,043 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:54,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,044 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,044 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,044 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:54,044 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,045 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:54,045 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:54,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,045 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,046 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,046 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:54,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,046 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,046 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,046 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:54,047 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:54,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,047 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,047 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,060 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:54,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,060 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:54,061 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-10 05:56:54,061 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-10 05:56:54,068 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,068 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:54,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,069 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:54,069 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:54,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,069 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,069 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 [2018-11-10 05:56:54,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,070 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:54,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,070 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-10 05:56:54,070 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-10 05:56:54,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,071 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,071 INFO L496 LassoAnalysis]: Using template '3-phase'. [2018-11-10 05:56:54,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,085 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:54,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,085 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:54,086 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:54,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,087 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,087 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:54,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,088 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:54,088 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:54,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,089 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,090 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:54,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,090 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:54,091 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:54,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,091 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,092 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 [2018-11-10 05:56:54,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,113 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:54,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,114 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:54,114 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:54,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,115 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,115 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,115 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:54,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,116 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:54,116 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:54,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,117 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,117 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 [2018-11-10 05:56:54,118 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,118 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:54,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,118 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:54,119 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:54,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,119 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,141 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,141 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:54,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,142 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:54,142 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:54,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,143 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,143 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 [2018-11-10 05:56:54,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,143 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:54,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,144 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:54,144 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:54,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,145 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,146 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,146 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:54,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,146 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:54,146 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:54,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,147 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,147 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 [2018-11-10 05:56:54,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,170 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:54,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,170 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,170 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:54,170 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:54,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,171 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,172 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:54,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,172 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:54,172 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:54,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,173 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,174 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,174 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:54,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,174 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:54,175 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:56:54,176 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:56:54,184 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,197 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:54,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,197 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:54,197 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:54,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,198 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,198 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 [2018-11-10 05:56:54,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,199 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-10 05:56:54,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,199 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:54,199 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:54,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,200 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,200 INFO L496 LassoAnalysis]: Using template '4-phase'. [2018-11-10 05:56:54,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,201 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,201 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:54,201 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,201 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:54,202 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:54,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,203 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,203 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 [2018-11-10 05:56:54,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,226 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:54,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,227 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:54,227 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:54,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,228 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,228 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,229 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:54,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,229 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:54,230 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:54,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,232 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,232 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:54,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,233 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:54,234 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:54,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,235 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,235 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,254 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,254 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:54,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,255 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:54,256 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:54,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,257 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,257 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,257 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:54,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,258 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:54,258 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:54,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,259 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,260 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:54,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,260 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:54,261 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:54,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,262 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,286 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:54,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,287 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:54,288 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:54,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,288 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,289 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 [2018-11-10 05:56:54,289 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,289 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:54,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,290 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:54,290 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:54,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,291 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,291 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 [2018-11-10 05:56:54,292 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,292 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:54,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,292 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:54,293 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:54,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,294 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,315 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,315 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:54,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,316 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:54,316 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:54,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,317 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,317 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 [2018-11-10 05:56:54,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,318 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:54,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,318 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:54,321 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-10 05:56:54,321 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-10 05:56:54,409 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,410 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:54,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,411 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:54,411 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:54,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,412 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,413 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:54,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,413 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-10 05:56:54,413 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-10 05:56:54,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,414 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,414 INFO L496 LassoAnalysis]: Using template '2-lex'. [2018-11-10 05:56:54,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,415 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:54,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,415 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:54,415 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:54,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,417 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,417 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,417 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,417 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:54,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,418 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:54,428 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:54,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,430 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,431 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:54,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,431 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:54,432 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:54,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,433 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,433 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:54,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,434 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:54,434 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:54,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,435 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,435 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,436 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:54,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,436 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:54,436 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:54,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,437 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,438 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:54,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,438 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:54,439 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:54,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,440 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,440 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 [2018-11-10 05:56:54,440 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,440 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:54,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,441 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:54,441 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:54,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,442 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,443 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:54,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,443 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:54,443 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:54,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,444 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,445 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,445 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:54,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,445 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:54,446 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:54,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,447 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,447 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 [2018-11-10 05:56:54,448 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,448 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:54,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,448 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:54,448 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:54,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,449 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,449 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,450 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,450 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:54,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,450 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,450 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,450 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:54,450 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:54,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,451 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,467 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,467 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:54,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,467 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:54,469 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-10 05:56:54,469 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-10 05:56:54,481 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,481 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:54,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,482 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:54,493 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:54,493 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,494 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,494 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,494 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-10 05:56:54,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,495 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-10 05:56:54,495 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-10 05:56:54,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,496 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,496 INFO L496 LassoAnalysis]: Using template '3-lex'. [2018-11-10 05:56:54,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,499 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,499 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:54,499 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,499 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:54,500 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:54,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,502 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,502 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:54,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,503 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:54,503 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:54,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,504 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,505 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:54,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,505 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:54,506 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:54,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,509 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,529 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:54,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,529 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:54,530 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:54,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,531 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,532 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,532 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:54,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,532 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:54,533 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:54,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,535 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,535 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 [2018-11-10 05:56:54,535 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,535 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:54,536 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,536 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:54,536 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:54,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,537 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,538 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 [2018-11-10 05:56:54,560 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,560 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:54,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,561 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:54,561 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:54,561 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,563 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,563 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,563 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,563 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:54,563 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,563 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,563 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,564 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:54,564 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:54,564 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,566 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,568 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:54,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,568 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:54,568 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:54,568 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,570 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,593 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:54,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,593 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:54,594 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:54,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,595 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,596 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,596 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:54,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,596 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:54,606 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:54,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,607 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,608 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,608 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:54,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,608 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:54,610 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-10 05:56:54,610 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-10 05:56:54,650 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,650 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:54,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,651 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:54,651 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:54,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,652 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-10 05:56:54,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-10 05:56:54,653 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-10 05:56:54,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-10 05:56:54,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-10 05:56:54,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-10 05:56:54,653 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-10 05:56:54,654 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-10 05:56:54,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-10 05:56:54,657 INFO L529 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-10 05:56:54,663 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 10.11 05:56:54 BoogieIcfgContainer [2018-11-10 05:56:54,663 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-10 05:56:54,663 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:56:54,663 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:56:54,664 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:56:54,664 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:56:04" (3/4) ... [2018-11-10 05:56:54,667 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 05:56:54,667 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:56:54,668 INFO L168 Benchmark]: Toolchain (without parser) took 50516.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 177.2 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -129.3 MB). Peak memory consumption was 47.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:56:54,668 INFO L168 Benchmark]: CDTParser took 0.10 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. [2018-11-10 05:56:54,669 INFO L168 Benchmark]: CACSL2BoogieTranslator took 136.35 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:56:54,669 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.14 ms. Allocated memory is still 1.0 GB. Free memory is still 948.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:56:54,669 INFO L168 Benchmark]: Boogie Preprocessor took 12.37 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:56:54,670 INFO L168 Benchmark]: RCFGBuilder took 205.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -182.2 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:56:54,671 INFO L168 Benchmark]: BuchiAutomizer took 50131.42 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 37.7 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 39.5 MB). Peak memory consumption was 303.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:56:54,671 INFO L168 Benchmark]: Witness Printer took 3.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:56:54,673 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 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 136.35 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 24.14 ms. Allocated memory is still 1.0 GB. Free memory is still 948.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 12.37 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 945.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 205.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -182.2 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 50131.42 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 37.7 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 39.5 MB). Peak memory consumption was 303.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 50.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 50.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital21 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div345 bol100 ite100 ukn100 eq113 hnf98 smp57 dnf96 smp100 tf102 neg100 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 41ms VariablesStem: 4 VariablesLoop: 5 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 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;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~ret3, main_~x~0, main_~y~0, main_~z~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;" "assume !(main_~x~0 < 0);main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;" "assume !(main_~y~0 < 0);main_~z~0 := main_#t~nondet2;havoc main_#t~nondet2;" "call main_#t~ret3 := _log(main_~x~0, main_~y~0);"< "~x := #in~x;~y := #in~y;" "assume ~x >= ~y && ~y > 1;" "call #t~ret5 := _log((if ~x < 0 && ~x % ~y != 0 then (if ~y < 0 then ~x / ~y - 1 else ~x / ~y + 1) else ~x / ~y), ~y);"< Loop: "~x := #in~x;~y := #in~y;" "assume ~x >= ~y && ~y > 1;" "call #t~ret5 := _log((if ~x < 0 && ~x % ~y != 0 then (if ~y < 0 then ~x / ~y - 1 else ~x / ~y + 1) else ~x / ~y), ~y);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...