./Ultimate.py --spec ../../sv-benchmarks/c/properties/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 aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e68c9cc2-503f-4777-8c0b-deed616bf074/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e68c9cc2-503f-4777-8c0b-deed616bf074/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e68c9cc2-503f-4777-8c0b-deed616bf074/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e68c9cc2-503f-4777-8c0b-deed616bf074/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_e68c9cc2-503f-4777-8c0b-deed616bf074/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e68c9cc2-503f-4777-8c0b-deed616bf074/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-aa41828 [2018-11-23 11:54:46,308 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 11:54:46,309 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 11:54:46,316 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 11:54:46,316 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 11:54:46,317 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 11:54:46,318 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 11:54:46,319 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 11:54:46,320 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 11:54:46,320 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 11:54:46,321 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 11:54:46,321 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 11:54:46,322 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 11:54:46,323 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 11:54:46,323 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 11:54:46,324 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 11:54:46,325 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 11:54:46,326 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 11:54:46,327 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 11:54:46,328 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 11:54:46,329 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 11:54:46,330 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 11:54:46,331 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 11:54:46,331 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 11:54:46,332 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 11:54:46,332 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 11:54:46,333 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 11:54:46,333 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 11:54:46,334 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 11:54:46,334 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 11:54:46,334 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 11:54:46,335 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 11:54:46,335 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 11:54:46,335 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 11:54:46,335 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 11:54:46,336 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 11:54:46,336 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e68c9cc2-503f-4777-8c0b-deed616bf074/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-23 11:54:46,344 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 11:54:46,344 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 11:54:46,345 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 11:54:46,345 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 11:54:46,345 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 11:54:46,345 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 11:54:46,346 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 11:54:46,346 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 11:54:46,346 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 11:54:46,346 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 11:54:46,346 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 11:54:46,346 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 11:54:46,347 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 11:54:46,347 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 11:54:46,347 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 11:54:46,347 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 11:54:46,347 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 11:54:46,347 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 11:54:46,347 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 11:54:46,347 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 11:54:46,348 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 11:54:46,348 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 11:54:46,348 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 11:54:46,348 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 11:54:46,348 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 11:54:46,348 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 11:54:46,348 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 11:54:46,348 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 11:54:46,349 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 11:54:46,349 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_e68c9cc2-503f-4777-8c0b-deed616bf074/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 [2018-11-23 11:54:46,372 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 11:54:46,380 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 11:54:46,382 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 11:54:46,383 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 11:54:46,383 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 11:54:46,384 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e68c9cc2-503f-4777-8c0b-deed616bf074/bin-2019/uautomizer/../../sv-benchmarks/c/termination-numeric/LogRecursive_true-termination_true-no-overflow.c [2018-11-23 11:54:46,419 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e68c9cc2-503f-4777-8c0b-deed616bf074/bin-2019/uautomizer/data/aa6488c4f/cdcd843bba0b4172b56e85817f8b4df0/FLAG041d4851b [2018-11-23 11:54:46,829 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 11:54:46,829 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e68c9cc2-503f-4777-8c0b-deed616bf074/sv-benchmarks/c/termination-numeric/LogRecursive_true-termination_true-no-overflow.c [2018-11-23 11:54:46,835 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e68c9cc2-503f-4777-8c0b-deed616bf074/bin-2019/uautomizer/data/aa6488c4f/cdcd843bba0b4172b56e85817f8b4df0/FLAG041d4851b [2018-11-23 11:54:46,846 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e68c9cc2-503f-4777-8c0b-deed616bf074/bin-2019/uautomizer/data/aa6488c4f/cdcd843bba0b4172b56e85817f8b4df0 [2018-11-23 11:54:46,849 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 11:54:46,850 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 11:54:46,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 11:54:46,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 11:54:46,854 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 11:54:46,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:54:46" (1/1) ... [2018-11-23 11:54:46,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@787be1fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:54:46, skipping insertion in model container [2018-11-23 11:54:46,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:54:46" (1/1) ... [2018-11-23 11:54:46,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 11:54:46,880 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 11:54:47,019 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:54:47,022 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 11:54:47,034 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 11:54:47,045 INFO L195 MainTranslator]: Completed translation [2018-11-23 11:54:47,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:54:47 WrapperNode [2018-11-23 11:54:47,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 11:54:47,047 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 11:54:47,047 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 11:54:47,047 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 11:54:47,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:54:47" (1/1) ... [2018-11-23 11:54:47,059 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:54:47" (1/1) ... [2018-11-23 11:54:47,073 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 11:54:47,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 11:54:47,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 11:54:47,073 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 11:54:47,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:54:47" (1/1) ... [2018-11-23 11:54:47,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:54:47" (1/1) ... [2018-11-23 11:54:47,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:54:47" (1/1) ... [2018-11-23 11:54:47,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:54:47" (1/1) ... [2018-11-23 11:54:47,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:54:47" (1/1) ... [2018-11-23 11:54:47,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:54:47" (1/1) ... [2018-11-23 11:54:47,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:54:47" (1/1) ... [2018-11-23 11:54:47,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 11:54:47,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 11:54:47,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 11:54:47,088 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 11:54:47,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:54:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e68c9cc2-503f-4777-8c0b-deed616bf074/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 [2018-11-23 11:54:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure _log [2018-11-23 11:54:47,182 INFO L138 BoogieDeclarations]: Found implementation of procedure _log [2018-11-23 11:54:47,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 11:54:47,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 11:54:47,298 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 11:54:47,299 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-23 11:54:47,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:54:47 BoogieIcfgContainer [2018-11-23 11:54:47,299 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 11:54:47,299 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 11:54:47,300 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 11:54:47,302 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 11:54:47,303 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 11:54:47,303 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 11:54:46" (1/3) ... [2018-11-23 11:54:47,304 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@65f28765 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 11:54:47, skipping insertion in model container [2018-11-23 11:54:47,304 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 11:54:47,304 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:54:47" (2/3) ... [2018-11-23 11:54:47,304 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@65f28765 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 11:54:47, skipping insertion in model container [2018-11-23 11:54:47,305 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 11:54:47,305 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:54:47" (3/3) ... [2018-11-23 11:54:47,306 INFO L375 chiAutomizerObserver]: Analyzing ICFG LogRecursive_true-termination_true-no-overflow.c [2018-11-23 11:54:47,343 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 11:54:47,344 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 11:54:47,344 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 11:54:47,344 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 11:54:47,344 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 11:54:47,344 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 11:54:47,344 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 11:54:47,344 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 11:54:47,344 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 11:54:47,353 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-23 11:54:47,370 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 11:54:47,370 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 11:54:47,370 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 11:54:47,376 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2018-11-23 11:54:47,376 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 11:54:47,376 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 11:54:47,377 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-23 11:54:47,378 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-23 11:54:47,378 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 11:54:47,378 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 11:54:47,378 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2018-11-23 11:54:47,378 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-23 11:54:47,383 INFO L794 eck$LassoCheckResult]: Stem: 12#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~ret3, main_~x~0, main_~y~0, main_~z~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 11#L21true assume !(main_~x~0 < 0);main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 15#L24true assume !(main_~y~0 < 0);main_~z~0 := main_#t~nondet2;havoc main_#t~nondet2; 5#L27true call main_#t~ret3 := _log(main_~x~0, main_~y~0);< 14#_logENTRYtrue [2018-11-23 11:54:47,383 INFO L796 eck$LassoCheckResult]: Loop: 14#_logENTRYtrue ~x := #in~x;~y := #in~y; 6#L40true assume ~x >= ~y && ~y > 1; 4#L41true call #t~ret5 := _log((if ~x < 0 && 0 != ~x % ~y then (if ~y < 0 then ~x / ~y - 1 else 1 + ~x / ~y) else ~x / ~y), ~y);< 14#_logENTRYtrue [2018-11-23 11:54:47,388 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:54:47,388 INFO L82 PathProgramCache]: Analyzing trace with hash 1205710, now seen corresponding path program 1 times [2018-11-23 11:54:47,390 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:54:47,390 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:54:47,429 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:54:47,430 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:54:47,430 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:54:47,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:54:47,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:54:47,469 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:54:47,469 INFO L82 PathProgramCache]: Analyzing trace with hash 29909, now seen corresponding path program 1 times [2018-11-23 11:54:47,469 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:54:47,469 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:54:47,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:54:47,470 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:54:47,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:54:47,474 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-23 11:54:47,474 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-23 11:54:47,474 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e68c9cc2-503f-4777-8c0b-deed616bf074/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 [2018-11-23 11:54:47,481 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:54:47,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:54:47,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:54:47,510 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:54:47,511 INFO L82 PathProgramCache]: Analyzing trace with hash 1559568360, now seen corresponding path program 1 times [2018-11-23 11:54:47,511 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:54:47,511 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:54:47,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:54:47,512 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:54:47,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:54:47,516 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-23 11:54:47,516 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-23 11:54:47,516 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e68c9cc2-503f-4777-8c0b-deed616bf074/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 [2018-11-23 11:54:47,535 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:54:47,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:54:47,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:54:59,749 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 11:54:59,750 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 11:54:59,750 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 11:54:59,750 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 11:54:59,750 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 11:54:59,750 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 11:54:59,750 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 11:54:59,750 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 11:54:59,750 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 11:54:59,750 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 11:54:59,751 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 11:54:59,763 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:54:59,773 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:54:59,775 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:54:59,776 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:54:59,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:54:59,872 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 11:54:59,873 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e68c9cc2-503f-4777-8c0b-deed616bf074/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 [2018-11-23 11:54:59,878 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 11:54:59,879 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e68c9cc2-503f-4777-8c0b-deed616bf074/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 [2018-11-23 11:54:59,915 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 11:54:59,915 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 11:54:59,922 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-23 11:54:59,945 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 11:54:59,945 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 11:54:59,945 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 11:54:59,945 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 11:54:59,945 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 11:54:59,945 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 11:54:59,945 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 11:54:59,945 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 11:54:59,945 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 11:54:59,946 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 11:54:59,946 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 11:54:59,947 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:54:59,955 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:54:59,958 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:54:59,959 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:54:59,960 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:00,026 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 11:55:00,031 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 11:55:00,032 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 [2018-11-23 11:55:00,034 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:00,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,035 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:00,036 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:00,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,046 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 [2018-11-23 11:55:00,047 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:00,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,047 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:00,048 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:00,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:00,050 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:00,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,051 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:00,051 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:00,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:00,052 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:00,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,053 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:00,053 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:00,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:00,057 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:00,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,057 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:00,058 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:00,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,059 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 11:55:00,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:00,060 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:00,060 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,060 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,060 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:00,061 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:00,061 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,068 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 [2018-11-23 11:55:00,069 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:00,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,069 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:00,070 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:00,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:00,073 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:00,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,073 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:00,074 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:00,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:00,076 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:00,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,077 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:00,078 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:00,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:00,080 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:00,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,080 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,080 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:00,081 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:00,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,082 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 11:55:00,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:00,083 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:00,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,084 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:00,085 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:00,085 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:00,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:00,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,100 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:00,101 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:00,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:00,102 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:00,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,103 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:00,104 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:00,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,105 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 [2018-11-23 11:55:00,105 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:00,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,106 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:00,106 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:00,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,107 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 [2018-11-23 11:55:00,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:00,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,108 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:00,109 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:00,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,109 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 11:55:00,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:00,110 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:00,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,111 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:00,112 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:00,112 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:00,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:00,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,123 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,123 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:00,123 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:00,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,125 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 [2018-11-23 11:55:00,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:00,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,126 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:00,127 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:00,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,128 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:00,128 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:00,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,129 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:00,130 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:00,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,131 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:00,131 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:00,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,132 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:00,132 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:00,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,134 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 11:55:00,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:00,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:00,135 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:00,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,135 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:00,137 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:00,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:00,153 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:00,153 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:00,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,154 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:00,155 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:00,155 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,156 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:00,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:00,157 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:00,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,158 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:00,158 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:00,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,160 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 [2018-11-23 11:55:00,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:00,160 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:00,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,161 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:00,161 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:00,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,163 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:00,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:00,164 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:00,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,164 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:00,166 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:00,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,167 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 11:55:00,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:00,168 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:00,168 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:00,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,169 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:00,171 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:00,171 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:00,197 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:00,197 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:00,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,198 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:00,199 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:00,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:00,203 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:00,203 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:00,203 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,203 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:00,204 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:00,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:00,207 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:00,208 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:00,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,208 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:00,209 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:00,210 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:00,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:00,213 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:00,213 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,214 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:00,215 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:00,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,217 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 11:55:00,217 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 [2018-11-23 11:55:00,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:00,218 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:00,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,218 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:00,221 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:00,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,239 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 [2018-11-23 11:55:00,240 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:00,240 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:00,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,241 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:00,242 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:00,242 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:00,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:00,244 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:00,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,244 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:00,246 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:00,246 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:00,248 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:00,248 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:00,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,249 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:00,252 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:00,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:00,254 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:00,254 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:00,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,255 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:00,256 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:00,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,257 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 11:55:00,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:00,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:00,259 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:00,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,259 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:00,260 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:00,260 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,277 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 [2018-11-23 11:55:00,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:00,278 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:00,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,278 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:00,279 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:00,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:00,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:00,282 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:00,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,283 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:00,283 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:00,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:00,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:00,287 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:00,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,288 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:00,288 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:00,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,291 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 [2018-11-23 11:55:00,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:00,291 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:00,292 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,292 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,292 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:00,297 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:00,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,299 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 11:55:00,299 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 [2018-11-23 11:55:00,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:00,300 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:00,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,301 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:00,302 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:00,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,347 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 [2018-11-23 11:55:00,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:00,348 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:00,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,349 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:00,350 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:00,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,353 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:00,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:00,354 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:00,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,354 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:00,355 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:00,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,359 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 [2018-11-23 11:55:00,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:00,360 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:00,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,360 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:00,361 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:00,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:00,365 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 [2018-11-23 11:55:00,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:00,365 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:00,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:00,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:00,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:00,366 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:00,367 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:00,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:00,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,432 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 11:55:12,432 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 11:55:12,432 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 11:55:12,432 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 11:55:12,432 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 11:55:12,432 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 11:55:12,432 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 11:55:12,432 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 11:55:12,432 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 11:55:12,432 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 11:55:12,432 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 11:55:12,434 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:12,436 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:12,437 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:12,439 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:12,440 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:12,441 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:12,443 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:12,444 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:12,446 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:12,447 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:12,448 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:12,449 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:12,458 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:12,459 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:12,530 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 11:55:12,531 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e68c9cc2-503f-4777-8c0b-deed616bf074/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 [2018-11-23 11:55:12,534 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 11:55:12,534 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 11:55:12,538 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 11:55:12,538 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e68c9cc2-503f-4777-8c0b-deed616bf074/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 [2018-11-23 11:55:12,553 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 11:55:12,553 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 11:55:12,555 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 11:55:12,555 INFO L448 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_e68c9cc2-503f-4777-8c0b-deed616bf074/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 [2018-11-23 11:55:12,570 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 11:55:12,570 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 11:55:12,572 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 11:55:12,572 INFO L448 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_e68c9cc2-503f-4777-8c0b-deed616bf074/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 [2018-11-23 11:55:12,600 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 11:55:12,600 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 11:55:12,602 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 11:55:12,603 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2=0} Honda state: {ULTIMATE.start_main_#t~nondet2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e68c9cc2-503f-4777-8c0b-deed616bf074/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 [2018-11-23 11:55:12,626 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 11:55:12,626 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 11:55:12,628 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 11:55:12,628 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e68c9cc2-503f-4777-8c0b-deed616bf074/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 [2018-11-23 11:55:12,646 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 11:55:12,646 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 11:55:12,648 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 11:55:12,648 INFO L448 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_e68c9cc2-503f-4777-8c0b-deed616bf074/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 [2018-11-23 11:55:12,663 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 11:55:12,663 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 11:55:12,665 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 11:55:12,665 INFO L448 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_e68c9cc2-503f-4777-8c0b-deed616bf074/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 [2018-11-23 11:55:12,681 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 11:55:12,681 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 11:55:12,683 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 11:55:12,683 INFO L448 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_e68c9cc2-503f-4777-8c0b-deed616bf074/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 [2018-11-23 11:55:12,699 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 11:55:12,699 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 11:55:12,700 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 11:55:12,701 INFO L448 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_e68c9cc2-503f-4777-8c0b-deed616bf074/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 [2018-11-23 11:55:12,715 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 11:55:12,715 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 11:55:12,717 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 11:55:12,717 INFO L448 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_e68c9cc2-503f-4777-8c0b-deed616bf074/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 [2018-11-23 11:55:12,732 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 11:55:12,732 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 11:55:12,734 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 11:55:12,734 INFO L448 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_e68c9cc2-503f-4777-8c0b-deed616bf074/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 [2018-11-23 11:55:12,748 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 11:55:12,749 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e68c9cc2-503f-4777-8c0b-deed616bf074/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 [2018-11-23 11:55:12,770 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 11:55:12,770 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 11:55:12,774 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-23 11:55:12,787 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 11:55:12,788 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 11:55:12,788 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 11:55:12,788 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 11:55:12,788 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 11:55:12,788 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 11:55:12,788 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 11:55:12,788 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 11:55:12,788 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 11:55:12,788 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 11:55:12,788 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 11:55:12,789 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:12,791 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:12,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:12,793 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:12,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:12,795 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:12,796 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:12,797 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:12,798 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:12,799 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:12,800 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:12,804 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:12,823 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:12,825 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:12,892 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 11:55:12,893 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 11:55:12,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:12,893 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:12,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,894 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:12,894 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:12,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:12,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:12,896 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:12,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,896 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:12,896 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:12,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:12,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:12,897 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:12,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,898 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:12,898 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:12,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:12,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,899 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:12,899 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:12,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,900 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:12,900 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:12,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:12,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,901 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:12,901 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:12,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,901 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:12,902 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:12,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:12,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:12,903 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:12,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,903 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:12,904 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:12,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:12,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:12,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:12,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,905 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:12,905 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:12,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:12,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:12,906 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:12,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,907 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:12,907 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:12,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:12,908 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,908 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:12,908 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:12,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,909 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,909 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:12,909 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:12,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:12,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:12,910 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:12,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,910 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:12,911 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:12,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:12,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:12,912 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,912 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:12,912 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,912 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,912 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:12,913 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:12,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:12,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:12,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,914 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:12,915 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:12,916 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 11:55:12,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:12,922 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:12,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,922 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:12,922 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:12,922 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:12,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:12,923 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:12,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,924 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:12,924 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:12,924 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:12,925 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,925 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 11:55:12,925 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 [2018-11-23 11:55:12,926 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:12,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,926 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:12,926 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:12,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:12,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,927 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 [2018-11-23 11:55:12,927 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:12,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,928 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:12,928 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:12,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:12,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,929 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 [2018-11-23 11:55:12,929 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:12,930 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,930 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,930 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:12,930 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:12,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:12,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,931 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 [2018-11-23 11:55:12,931 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,932 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:12,932 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,932 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,932 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:12,932 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:12,932 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:12,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,933 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 [2018-11-23 11:55:12,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:12,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,934 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:12,934 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:12,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:12,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,935 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 [2018-11-23 11:55:12,935 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,935 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:12,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,936 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,936 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:12,936 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:12,936 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:12,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,937 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 [2018-11-23 11:55:12,937 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:12,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,938 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:12,938 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:12,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:12,938 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,939 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 [2018-11-23 11:55:12,939 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,939 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:12,939 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,939 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,939 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:12,940 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:12,940 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:12,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:12,941 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:12,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,941 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,941 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:12,942 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:12,942 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:12,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:12,943 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,943 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:12,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,943 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:12,944 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:12,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:12,944 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,944 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:12,945 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:12,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,945 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:12,946 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:12,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:12,946 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,946 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 [2018-11-23 11:55:12,947 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,947 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,947 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:12,949 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:55:12,949 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:55:12,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,955 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 [2018-11-23 11:55:12,956 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:12,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,956 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:12,957 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:12,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:12,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,958 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 [2018-11-23 11:55:12,958 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:12,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,958 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:12,959 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:12,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:12,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,960 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 11:55:12,960 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 [2018-11-23 11:55:12,960 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,960 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:12,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,961 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:12,961 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:12,961 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:12,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,962 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 [2018-11-23 11:55:12,962 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:12,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,963 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:12,963 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:12,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:12,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:12,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:12,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,965 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:12,965 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:12,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:12,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:12,966 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:12,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,967 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:12,967 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:12,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:12,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,968 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 [2018-11-23 11:55:12,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:12,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,969 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:12,969 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:12,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:12,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:12,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:12,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,971 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:12,971 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:12,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:12,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:12,972 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 [2018-11-23 11:55:12,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:12,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:12,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:12,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:12,973 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:12,973 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:12,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,005 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,005 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:13,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,006 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,006 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:13,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,007 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 [2018-11-23 11:55:13,007 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:13,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,008 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,008 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:13,008 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,009 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 [2018-11-23 11:55:13,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:13,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,009 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,011 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:13,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,012 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 [2018-11-23 11:55:13,013 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:13,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,013 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,013 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:13,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:13,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,015 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,016 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:55:13,016 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:55:13,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,028 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 [2018-11-23 11:55:13,028 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:13,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,029 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,029 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,029 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:13,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,030 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:13,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,031 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,031 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:13,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,032 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 11:55:13,032 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 [2018-11-23 11:55:13,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:13,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,033 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:13,034 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:13,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,035 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:13,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,035 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:13,036 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:13,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,037 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 [2018-11-23 11:55:13,037 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:13,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,038 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:13,038 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:13,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,039 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 [2018-11-23 11:55:13,039 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:13,039 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,039 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:13,040 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:13,040 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,041 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 [2018-11-23 11:55:13,041 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:13,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,041 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:13,042 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:13,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,042 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 [2018-11-23 11:55:13,043 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:13,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,043 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:13,043 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:13,044 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,044 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 [2018-11-23 11:55:13,045 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:13,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,045 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:13,045 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:13,045 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,046 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 [2018-11-23 11:55:13,046 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:13,046 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,047 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:13,047 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:13,047 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,048 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,048 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,048 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:13,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,049 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,049 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:13,049 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:13,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,050 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:13,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,050 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:13,051 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:13,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,052 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:13,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,052 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:13,053 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:13,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,053 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,054 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:13,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,054 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:13,056 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:55:13,056 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:55:13,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,066 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:13,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,067 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:13,067 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:13,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,068 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 [2018-11-23 11:55:13,068 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:13,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,069 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:13,069 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:13,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,070 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 11:55:13,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,070 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,071 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:13,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,071 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:13,071 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:13,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,072 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:13,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,073 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:13,073 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:13,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,075 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:13,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,075 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:13,075 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:13,075 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,076 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,076 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,077 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,077 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:13,077 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,077 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,077 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:13,077 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:13,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,079 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:13,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,079 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:13,079 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:13,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,081 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:13,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,081 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:13,081 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:13,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,083 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,083 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:13,083 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,083 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,083 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:13,084 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:13,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,085 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:13,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,085 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:13,086 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:13,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,087 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,087 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 [2018-11-23 11:55:13,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,087 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:13,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,088 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:13,088 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:13,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,090 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:13,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,090 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,091 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:13,091 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:13,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,092 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 [2018-11-23 11:55:13,092 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,092 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:13,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,093 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:13,093 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:13,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,095 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,095 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:13,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,095 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:13,096 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:55:13,097 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:55:13,105 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,105 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 [2018-11-23 11:55:13,106 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,106 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:13,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,106 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:13,107 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:13,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,107 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,107 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 [2018-11-23 11:55:13,108 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,108 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:13,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,108 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:13,109 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:13,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,110 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 11:55:13,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,110 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,110 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:13,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,111 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,111 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:13,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,113 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:13,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,113 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,114 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:13,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,116 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,116 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:13,116 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,116 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,117 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:13,117 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,119 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:13,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,119 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,120 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:13,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,121 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,122 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:13,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,122 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,122 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:13,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,124 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 [2018-11-23 11:55:13,124 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,124 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:13,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,125 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,125 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:13,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,126 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,127 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,127 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:13,127 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,127 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,127 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,127 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,128 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:13,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,130 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:13,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,130 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,131 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:13,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,132 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,132 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:13,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,133 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,133 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:13,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,134 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,135 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 [2018-11-23 11:55:13,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,135 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:13,135 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,136 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,136 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:13,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,138 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,138 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:13,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,139 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,139 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:13,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,140 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 [2018-11-23 11:55:13,141 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,141 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:13,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,141 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,144 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:55:13,144 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:55:13,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,161 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,162 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:13,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,162 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,163 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:13,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,165 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:13,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,165 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,166 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:13,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,167 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 11:55:13,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,168 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,168 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:13,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,168 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:13,169 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:13,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,170 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 [2018-11-23 11:55:13,170 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,171 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:13,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,171 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:13,172 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:13,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,173 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 [2018-11-23 11:55:13,173 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,174 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:13,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,174 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:13,175 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:13,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,176 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,176 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,176 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:13,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,177 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:13,178 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:13,178 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,178 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,179 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:13,179 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,179 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,180 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:13,180 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:13,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,182 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:13,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,182 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:13,183 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:13,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,184 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 [2018-11-23 11:55:13,185 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,185 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:13,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,185 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:13,186 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:13,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,187 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 [2018-11-23 11:55:13,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,187 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:13,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,188 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:13,189 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:13,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,190 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,190 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:13,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,191 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,191 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,191 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:13,192 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:13,192 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,193 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 [2018-11-23 11:55:13,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,193 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:13,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,194 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:13,194 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:13,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,196 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:13,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,196 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:13,197 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:13,197 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,198 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 [2018-11-23 11:55:13,199 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,199 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:13,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,199 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:13,202 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:55:13,202 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:55:13,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,220 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 [2018-11-23 11:55:13,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,221 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:13,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,221 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:13,222 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:13,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,223 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 [2018-11-23 11:55:13,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,223 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:13,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,224 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:13,225 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:13,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,226 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 11:55:13,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,226 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:13,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,227 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,227 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:13,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,228 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 [2018-11-23 11:55:13,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,229 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:13,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,229 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,229 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,230 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:13,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,232 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:13,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,232 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,232 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:13,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,234 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 [2018-11-23 11:55:13,234 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,234 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:13,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,235 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,235 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:13,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,237 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 [2018-11-23 11:55:13,237 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,237 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:13,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,237 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,238 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:13,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,239 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 [2018-11-23 11:55:13,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,240 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:13,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,240 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,240 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:13,240 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,242 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 [2018-11-23 11:55:13,242 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,242 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:13,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,242 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,243 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:13,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,245 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:13,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,245 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,245 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:13,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,247 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:13,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,248 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,248 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:13,248 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,250 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,250 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,250 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:13,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,250 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,251 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:13,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,253 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,253 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:13,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,253 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,254 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:13,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,255 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 [2018-11-23 11:55:13,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,255 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:13,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,256 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,257 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:55:13,258 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:55:13,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,271 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 [2018-11-23 11:55:13,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,272 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:13,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,272 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,272 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:13,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,274 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,274 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:13,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,275 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:13,275 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:13,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,277 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 11:55:13,277 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 [2018-11-23 11:55:13,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,277 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:13,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,278 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:13,278 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:13,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,280 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:13,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,281 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:13,281 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:13,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,284 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:13,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,285 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:13,285 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:13,285 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,288 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:13,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,288 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:13,288 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:13,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,291 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:13,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,291 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:13,292 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:13,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,294 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,294 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:13,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,294 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:13,295 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:13,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,296 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 [2018-11-23 11:55:13,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,297 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:13,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,297 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:13,298 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:13,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,300 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:13,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,300 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:13,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,300 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:13,301 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:13,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,304 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 [2018-11-23 11:55:13,304 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,304 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:13,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,304 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:13,305 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:13,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,307 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 [2018-11-23 11:55:13,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,307 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:13,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,307 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:13,308 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:13,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,310 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 [2018-11-23 11:55:13,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,311 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:13,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,311 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:13,311 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:13,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,313 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 [2018-11-23 11:55:13,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,314 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:13,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,314 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,314 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:13,317 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 11:55:13,317 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 11:55:13,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,349 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 [2018-11-23 11:55:13,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,349 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:13,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,350 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:13,350 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:13,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,352 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 [2018-11-23 11:55:13,353 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:13,353 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:13,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:13,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:13,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:13,353 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:13,354 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:13,354 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:13,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:13,357 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-23 11:55:13,357 INFO L794 eck$LassoCheckResult]: Stem: 12#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~ret3, main_~x~0, main_~y~0, main_~z~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 11#L21true assume !(main_~x~0 < 0);main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 15#L24true assume !(main_~y~0 < 0);main_~z~0 := main_#t~nondet2;havoc main_#t~nondet2; 5#L27true call main_#t~ret3 := _log(main_~x~0, main_~y~0);< 14#_logENTRYtrue ~x := #in~x;~y := #in~y; 6#L40true assume ~x >= ~y && ~y > 1; 4#L41true call #t~ret5 := _log((if ~x < 0 && 0 != ~x % ~y then (if ~y < 0 then ~x / ~y - 1 else 1 + ~x / ~y) else ~x / ~y), ~y);< 14#_logENTRYtrue [2018-11-23 11:55:13,357 INFO L796 eck$LassoCheckResult]: Loop: 14#_logENTRYtrue ~x := #in~x;~y := #in~y; 6#L40true assume ~x >= ~y && ~y > 1; 4#L41true call #t~ret5 := _log((if ~x < 0 && 0 != ~x % ~y then (if ~y < 0 then ~x / ~y - 1 else 1 + ~x / ~y) else ~x / ~y), ~y);< 14#_logENTRYtrue [2018-11-23 11:55:13,357 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:55:13,358 INFO L82 PathProgramCache]: Analyzing trace with hash 1559568360, now seen corresponding path program 2 times [2018-11-23 11:55:13,358 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:55:13,358 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:55:13,358 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:55:13,358 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 11:55:13,359 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:55:13,361 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-23 11:55:13,361 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-23 11:55:13,361 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e68c9cc2-503f-4777-8c0b-deed616bf074/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 [2018-11-23 11:55:13,391 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-23 11:55:13,402 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-23 11:55:13,402 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-11-23 11:55:13,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:55:13,436 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:55:13,436 INFO L82 PathProgramCache]: Analyzing trace with hash 29909, now seen corresponding path program 2 times [2018-11-23 11:55:13,436 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:55:13,436 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:55:13,436 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:55:13,437 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 11:55:13,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:55:13,438 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-23 11:55:13,438 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-23 11:55:13,438 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e68c9cc2-503f-4777-8c0b-deed616bf074/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2018-11-23 11:55:13,449 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-23 11:55:13,455 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-23 11:55:13,455 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-11-23 11:55:13,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:55:13,485 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 11:55:13,485 INFO L82 PathProgramCache]: Analyzing trace with hash -1855195250, now seen corresponding path program 3 times [2018-11-23 11:55:13,486 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 11:55:13,486 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 11:55:13,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:55:13,486 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 11:55:13,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 11:55:13,488 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-23 11:55:13,488 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-23 11:55:13,488 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e68c9cc2-503f-4777-8c0b-deed616bf074/bin-2019/uautomizer/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2018-11-23 11:55:13,499 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-23 11:55:13,514 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-23 11:55:13,515 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-11-23 11:55:13,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 11:55:25,662 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 11:55:25,663 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 11:55:25,663 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 11:55:25,663 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 11:55:25,663 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 11:55:25,663 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 11:55:25,663 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 11:55:25,663 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 11:55:25,663 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 11:55:25,663 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 11:55:25,663 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 11:55:25,664 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:25,665 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:25,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:25,673 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:25,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:25,747 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 11:55:25,747 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e68c9cc2-503f-4777-8c0b-deed616bf074/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 [2018-11-23 11:55:25,756 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 11:55:25,756 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 11:55:25,759 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 11:55:25,759 INFO L448 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_e68c9cc2-503f-4777-8c0b-deed616bf074/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 [2018-11-23 11:55:25,785 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 11:55:25,786 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 11:55:25,787 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 11:55:25,787 INFO L448 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_e68c9cc2-503f-4777-8c0b-deed616bf074/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 [2018-11-23 11:55:25,803 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 11:55:25,803 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 11:55:25,806 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 11:55:25,806 INFO L448 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_e68c9cc2-503f-4777-8c0b-deed616bf074/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 [2018-11-23 11:55:25,822 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 11:55:25,822 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 11:55:25,824 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 11:55:25,824 INFO L448 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_e68c9cc2-503f-4777-8c0b-deed616bf074/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 [2018-11-23 11:55:25,840 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 11:55:25,841 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e68c9cc2-503f-4777-8c0b-deed616bf074/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 [2018-11-23 11:55:25,858 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 11:55:25,858 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 11:55:25,861 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-23 11:55:25,883 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 11:55:25,884 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 11:55:25,884 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 11:55:25,884 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 11:55:25,884 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 11:55:25,884 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 11:55:25,884 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 11:55:25,884 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 11:55:25,884 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-23 11:55:25,884 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 11:55:25,884 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 11:55:25,885 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:25,890 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:25,891 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:25,892 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:25,893 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:25,970 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 11:55:25,971 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 11:55:25,971 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 [2018-11-23 11:55:25,971 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:25,971 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:25,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:25,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:25,971 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:25,972 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:25,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:25,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:25,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:25,973 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:25,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:25,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:25,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:25,974 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:25,974 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:25,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:25,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:25,975 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 [2018-11-23 11:55:25,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:25,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:25,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:25,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:25,975 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:25,976 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:25,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:25,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:25,976 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 [2018-11-23 11:55:25,977 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:25,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:25,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:25,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:25,977 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:25,978 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:25,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:25,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:25,978 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 [2018-11-23 11:55:25,979 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:25,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:25,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:25,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:25,979 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:25,979 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:25,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:25,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:25,981 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 11:55:25,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:25,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:25,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:25,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:25,982 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:25,982 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:25,982 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:25,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:25,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:25,983 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:25,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:25,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:25,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:25,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:25,984 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:25,984 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:25,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:25,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:25,985 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 [2018-11-23 11:55:25,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:25,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:25,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:25,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:25,986 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:25,986 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:25,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:25,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:25,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:25,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:25,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:25,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:25,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:25,988 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:25,988 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:25,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:25,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:25,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:25,989 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:25,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:25,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:25,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:25,990 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:25,990 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:25,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:25,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:25,992 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 11:55:25,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:25,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:25,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:25,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:25,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:25,993 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:25,994 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:25,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:25,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:25,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:25,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:25,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:25,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:25,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:25,995 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:25,996 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:25,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:25,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:25,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:25,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:25,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:25,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:25,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:25,997 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:25,998 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:25,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:25,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:25,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:25,999 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:25,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:25,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:25,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:25,999 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:26,000 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:26,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:26,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:26,001 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 [2018-11-23 11:55:26,001 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:26,001 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:26,001 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:26,001 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:26,001 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:26,002 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:26,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:26,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:26,004 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 11:55:26,004 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 [2018-11-23 11:55:26,005 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:26,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:26,005 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:26,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:26,005 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:26,005 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:26,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:26,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:26,006 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 [2018-11-23 11:55:26,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:26,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:26,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:26,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:26,007 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:26,007 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:26,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:26,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:26,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:26,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:26,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:26,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:26,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:26,008 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:26,009 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:26,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:26,009 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:26,009 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 [2018-11-23 11:55:26,010 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:26,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:26,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:26,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:26,010 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:26,010 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:26,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:26,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:26,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:26,011 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:26,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:26,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:26,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:26,012 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:26,012 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:26,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:26,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:26,015 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 11:55:26,015 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 [2018-11-23 11:55:26,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:26,015 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:26,015 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:26,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:26,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:26,016 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:26,016 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:26,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:26,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:26,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:26,017 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:26,017 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:26,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:26,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:26,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:26,018 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:26,018 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:26,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:26,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:26,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:26,019 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:26,019 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:26,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:26,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:26,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:26,020 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:26,020 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:26,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:26,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:26,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:26,021 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:26,021 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:26,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:26,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:26,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:26,021 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:26,022 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:26,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:26,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:26,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:26,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:26,023 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:26,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:26,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:26,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:26,023 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:26,024 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:26,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:26,027 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:26,027 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 11:55:26,027 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:26,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:26,028 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:26,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:26,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:26,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:26,028 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:26,029 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:26,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:26,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:26,030 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:26,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:26,030 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:26,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:26,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:26,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:26,031 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:26,031 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:26,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:26,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:26,032 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 [2018-11-23 11:55:26,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:26,033 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:26,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:26,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:26,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:26,033 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:26,033 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:26,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:26,034 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:26,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:26,035 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:26,035 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:26,035 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:26,035 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:26,035 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:26,035 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:26,036 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:26,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:26,037 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:26,037 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 [2018-11-23 11:55:26,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:26,037 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:26,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:26,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:26,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:26,038 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:26,038 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:26,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:26,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:26,044 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 11:55:26,044 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 [2018-11-23 11:55:26,045 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:26,045 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:26,045 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:26,045 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:26,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:26,045 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:26,046 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:26,046 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:26,047 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:26,047 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 [2018-11-23 11:55:26,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:26,047 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:26,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:26,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:26,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:26,048 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:26,049 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:26,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:26,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:26,049 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:26,050 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:26,050 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:26,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:26,050 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:26,050 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:26,050 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:26,051 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:26,051 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:26,052 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:26,052 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:26,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:26,052 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:26,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:26,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:26,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:26,053 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:26,054 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:26,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:26,054 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:26,055 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:26,055 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:26,055 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:26,055 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:26,055 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:26,055 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:26,055 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:26,057 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:26,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:26,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:26,067 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 11:55:26,068 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 [2018-11-23 11:55:26,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:26,068 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:26,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:26,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:26,068 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:26,069 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:26,069 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:26,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:26,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:26,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:26,071 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:26,071 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:26,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:26,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:26,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:26,071 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:26,072 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:26,072 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:26,073 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:26,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:26,073 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:26,073 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:26,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:26,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:26,074 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:26,074 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:26,074 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:26,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:26,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:26,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:26,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:26,076 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:26,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:26,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:26,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:26,076 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:26,076 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:26,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:26,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:26,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:26,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:26,078 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:26,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:26,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:26,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:26,079 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:26,079 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:26,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:26,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:26,084 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 11:55:26,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:26,085 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:26,085 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:26,085 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:26,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:26,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:26,085 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:26,086 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:26,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:26,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:26,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:26,088 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:26,088 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:26,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:26,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:26,089 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:26,089 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:26,089 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:26,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:26,091 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:26,092 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 [2018-11-23 11:55:26,092 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:26,092 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:26,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:26,092 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:26,092 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:26,093 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:26,093 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:26,093 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:26,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:26,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:26,095 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:26,096 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:26,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:26,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:26,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:26,096 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:26,096 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:26,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:26,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:26,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:26,099 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:26,099 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:26,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:26,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:26,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:26,099 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:26,100 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:26,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:26,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:26,326 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-11-23 11:55:28,110 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 11:55:28,110 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 11:55:28,110 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 11:55:28,110 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 11:55:28,110 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 11:55:28,111 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 11:55:28,111 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 11:55:28,111 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 11:55:28,111 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 11:55:28,111 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 11:55:28,111 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 11:55:28,112 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:28,127 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:28,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:28,129 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:28,130 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:28,131 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:28,132 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:28,134 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:28,135 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:28,136 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:28,137 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:28,138 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:28,140 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:28,145 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:28,221 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 11:55:28,221 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e68c9cc2-503f-4777-8c0b-deed616bf074/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 [2018-11-23 11:55:28,223 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 11:55:28,224 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e68c9cc2-503f-4777-8c0b-deed616bf074/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 [2018-11-23 11:55:28,240 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 11:55:28,240 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 11:55:28,243 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-23 11:55:28,257 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 11:55:28,257 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 11:55:28,257 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 11:55:28,257 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 11:55:28,257 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 11:55:28,257 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 11:55:28,257 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 11:55:28,257 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 11:55:28,257 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-23 11:55:28,257 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 11:55:28,257 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 11:55:28,259 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:28,262 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:28,267 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:28,268 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:28,269 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:28,270 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:28,271 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:28,272 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:28,276 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:28,277 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:28,278 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:28,280 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:28,293 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:28,294 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 11:55:28,410 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 11:55:28,410 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 11:55:28,410 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 [2018-11-23 11:55:28,411 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,411 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:28,411 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:28,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,413 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,413 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:28,413 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:28,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,414 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 [2018-11-23 11:55:28,414 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,415 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:28,415 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:28,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,416 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,416 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:28,416 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:28,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,417 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 [2018-11-23 11:55:28,417 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,417 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,417 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:28,417 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:28,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,418 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 [2018-11-23 11:55:28,418 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,419 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:28,419 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:28,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,419 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 [2018-11-23 11:55:28,419 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,420 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:28,420 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:28,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,421 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 [2018-11-23 11:55:28,421 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,421 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:28,421 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:28,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,422 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,422 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:28,423 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:28,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,423 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 [2018-11-23 11:55:28,423 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,424 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:28,424 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:28,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,424 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 [2018-11-23 11:55:28,425 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,425 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:28,425 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:28,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,426 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 [2018-11-23 11:55:28,426 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,426 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,426 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:28,427 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:28,427 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-23 11:55:28,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,431 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 [2018-11-23 11:55:28,431 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,431 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:28,432 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:28,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,432 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 [2018-11-23 11:55:28,432 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,433 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 11:55:28,433 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 11:55:28,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,433 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-23 11:55:28,433 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 [2018-11-23 11:55:28,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,434 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:28,434 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:28,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,435 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 [2018-11-23 11:55:28,435 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,435 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:28,435 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:28,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,436 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 [2018-11-23 11:55:28,436 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,437 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:28,437 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:28,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,437 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 [2018-11-23 11:55:28,438 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,438 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:28,438 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:28,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,439 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,439 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,439 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,439 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:28,439 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:28,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,440 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 [2018-11-23 11:55:28,440 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,441 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:28,441 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:28,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,442 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,442 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:28,442 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:28,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,443 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:28,443 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:28,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,444 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,444 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 [2018-11-23 11:55:28,444 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,445 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:28,445 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:28,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,445 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 [2018-11-23 11:55:28,446 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,446 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:28,446 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:28,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,447 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 [2018-11-23 11:55:28,447 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,447 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,447 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:28,447 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:28,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,448 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,448 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:28,449 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:55:28,449 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:55:28,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,454 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 [2018-11-23 11:55:28,455 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,455 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:28,455 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:28,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,456 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 [2018-11-23 11:55:28,456 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,456 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:28,456 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:28,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,457 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-23 11:55:28,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,458 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,458 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,459 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,459 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,460 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 [2018-11-23 11:55:28,460 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,460 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,460 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,460 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,460 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,461 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,461 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,462 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,462 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,463 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,463 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,463 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,464 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,464 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,464 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,465 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,465 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,466 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,466 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,467 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 [2018-11-23 11:55:28,467 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,467 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,467 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,468 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,468 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,469 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,469 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,469 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 [2018-11-23 11:55:28,470 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,470 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,470 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,471 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 [2018-11-23 11:55:28,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,471 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,472 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,472 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,473 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,474 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:55:28,474 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:55:28,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,480 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,481 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,481 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,481 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,482 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,482 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,482 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,483 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-23 11:55:28,483 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 [2018-11-23 11:55:28,483 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,484 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:28,484 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:28,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,484 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 [2018-11-23 11:55:28,485 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,485 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:28,485 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:28,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,486 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 [2018-11-23 11:55:28,486 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,486 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,486 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,486 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,486 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:28,487 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:28,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,487 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,488 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:28,488 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:28,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,489 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,489 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:28,489 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:28,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,490 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 [2018-11-23 11:55:28,490 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,491 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:28,491 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:28,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,492 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,492 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:28,492 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:28,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,493 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 [2018-11-23 11:55:28,493 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,493 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:28,494 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:28,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,494 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 [2018-11-23 11:55:28,495 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,495 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:28,495 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:28,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,496 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 [2018-11-23 11:55:28,496 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,496 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,496 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,496 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:28,497 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:28,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,497 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 [2018-11-23 11:55:28,497 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,498 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:28,498 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:28,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,499 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,499 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:28,500 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:55:28,500 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:55:28,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,508 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,509 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:28,509 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:28,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,510 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 11:55:28,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,510 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:28,510 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:28,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,511 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-23 11:55:28,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,511 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,511 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:28,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,512 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:28,512 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:28,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,513 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,513 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:28,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,514 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:28,514 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:28,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,515 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:28,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,515 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:28,515 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:28,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,516 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,516 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:28,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,517 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:28,517 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:28,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,518 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,518 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:28,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,518 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:28,519 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:28,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,520 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,520 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:28,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,520 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:28,520 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:28,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,521 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:28,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,522 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:28,522 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:28,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,523 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,523 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:28,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,523 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:28,523 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:28,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,526 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,526 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:28,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,526 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:28,527 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:28,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,527 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 [2018-11-23 11:55:28,528 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,528 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:28,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,528 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:28,528 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:28,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,529 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,529 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:28,530 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,530 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,530 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,530 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:28,530 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:28,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,548 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,548 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:28,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,549 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:28,550 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-23 11:55:28,550 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-23 11:55:28,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,556 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,556 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:28,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,557 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:28,557 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:28,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,559 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:28,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,560 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-23 11:55:28,560 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-23 11:55:28,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,561 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-23 11:55:28,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,575 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,575 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:28,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,575 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,575 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,577 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:28,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,577 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,578 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,579 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,579 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:28,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,579 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,580 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,600 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:28,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,600 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,600 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,602 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,602 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:28,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,602 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,602 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,604 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,604 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:28,604 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,604 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,604 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,605 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,612 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,626 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:28,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,626 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,627 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,628 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:28,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,628 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,629 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,630 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,630 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:28,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,630 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,631 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,650 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:28,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,650 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,650 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,652 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:28,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,652 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,652 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,653 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 [2018-11-23 11:55:28,654 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,654 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:28,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,654 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,655 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:55:28,656 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:55:28,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,664 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,677 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:28,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,677 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,678 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,679 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,679 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-23 11:55:28,679 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,679 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,679 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,680 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,681 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-23 11:55:28,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,681 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,681 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:28,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,682 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:28,682 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:28,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,703 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,704 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:28,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,704 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:28,704 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:28,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,706 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:28,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,706 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:28,707 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:28,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,707 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,708 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,708 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:28,708 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,708 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,708 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:28,709 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:28,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,729 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,729 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:28,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,730 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:28,730 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:28,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,731 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,731 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:28,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,732 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:28,732 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:28,732 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,733 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,733 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,733 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:28,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,734 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:28,734 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:28,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,757 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:28,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,757 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:28,758 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:28,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,759 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,760 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:28,760 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,760 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:28,760 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:28,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,761 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,762 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:28,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,762 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:28,762 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:28,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,763 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,783 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,783 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:28,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,783 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:28,784 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:28,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,785 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,785 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,785 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:28,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,785 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:28,787 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-23 11:55:28,788 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-23 11:55:28,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,809 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,809 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:28,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,810 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:28,810 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:28,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,813 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,813 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:28,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,814 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-23 11:55:28,814 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-23 11:55:28,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,815 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-23 11:55:28,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,815 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:28,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,816 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,816 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,818 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:28,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,818 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,819 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,842 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,842 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:28,843 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,843 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,843 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,843 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,845 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,845 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:28,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,845 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,845 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,845 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,847 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,847 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:28,847 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,847 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,847 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,848 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,849 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,868 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:28,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,868 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,868 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,868 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,870 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,870 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:28,870 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,870 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,870 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,872 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:28,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,872 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,873 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,896 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,896 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:28,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,896 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,896 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,898 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,898 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:28,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,898 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,898 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,899 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,900 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,900 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,900 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:28,900 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,900 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,901 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,901 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,923 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:28,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,923 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,924 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-23 11:55:28,924 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-23 11:55:28,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,943 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,943 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:28,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,944 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,944 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,944 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,945 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,945 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 [2018-11-23 11:55:28,945 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,946 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-23 11:55:28,946 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,946 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,946 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,946 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-23 11:55:28,946 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 11:55:28,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,947 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-23 11:55:28,947 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 [2018-11-23 11:55:28,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,956 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:28,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,957 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,957 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:28,957 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:28,957 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,959 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,959 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 [2018-11-23 11:55:28,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,959 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:28,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,960 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,960 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:28,960 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:28,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,962 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 [2018-11-23 11:55:28,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,962 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:28,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,962 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:28,963 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:28,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,983 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,984 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:28,984 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,984 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,984 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,984 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:28,984 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:28,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,985 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,986 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 [2018-11-23 11:55:28,986 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,986 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:28,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,986 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:28,987 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:28,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:28,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:28,989 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:28,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:28,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:28,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:28,989 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:28,990 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:28,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:28,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:28,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:29,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:29,011 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:29,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:29,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:29,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:29,011 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:29,011 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:29,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:29,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:29,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:29,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:29,013 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:29,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:29,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:29,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:29,014 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:29,014 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:29,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:29,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:29,016 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 [2018-11-23 11:55:29,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:29,016 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:29,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:29,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:29,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:29,017 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:29,017 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:29,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:29,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:29,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:29,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:29,037 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:29,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:29,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:29,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:29,038 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:29,038 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:29,038 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:29,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:29,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:29,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:29,040 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:29,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:29,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:29,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:29,040 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:29,041 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:29,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:29,042 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:29,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:29,043 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:29,043 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:29,043 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:29,043 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:29,043 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:29,045 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-23 11:55:29,045 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-23 11:55:29,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:29,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:29,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:29,078 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:29,078 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:29,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:29,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:29,079 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:29,079 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:29,079 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:29,080 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:29,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-23 11:55:29,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-23 11:55:29,081 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-23 11:55:29,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 11:55:29,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 11:55:29,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 11:55:29,081 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-23 11:55:29,082 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-23 11:55:29,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 11:55:29,083 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 11:55:29,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 11:55:29 BoogieIcfgContainer [2018-11-23 11:55:29,091 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 11:55:29,091 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 11:55:29,091 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 11:55:29,091 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 11:55:29,092 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 11:54:47" (3/4) ... [2018-11-23 11:55:29,095 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 11:55:29,095 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 11:55:29,096 INFO L168 Benchmark]: Toolchain (without parser) took 42246.86 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 291.5 MB). Free memory was 954.8 MB in the beginning and 1.1 GB in the end (delta: -112.9 MB). Peak memory consumption was 178.6 MB. Max. memory is 11.5 GB. [2018-11-23 11:55:29,097 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. [2018-11-23 11:55:29,104 INFO L168 Benchmark]: CACSL2BoogieTranslator took 195.88 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 943.0 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-23 11:55:29,105 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.59 ms. Allocated memory is still 1.0 GB. Free memory was 943.0 MB in the beginning and 940.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 11:55:29,105 INFO L168 Benchmark]: Boogie Preprocessor took 14.38 ms. Allocated memory is still 1.0 GB. Free memory is still 940.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 11:55:29,105 INFO L168 Benchmark]: RCFGBuilder took 211.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -203.1 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-23 11:55:29,106 INFO L168 Benchmark]: BuchiAutomizer took 41791.16 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 131.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 75.7 MB). Peak memory consumption was 391.4 MB. Max. memory is 11.5 GB. [2018-11-23 11:55:29,106 INFO L168 Benchmark]: Witness Printer took 4.27 ms. Allocated memory is still 1.3 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 11:55:29,108 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 195.88 ms. Allocated memory is still 1.0 GB. Free memory was 954.8 MB in the beginning and 943.0 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.59 ms. Allocated memory is still 1.0 GB. Free memory was 943.0 MB in the beginning and 940.3 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.38 ms. Allocated memory is still 1.0 GB. Free memory is still 940.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 211.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 159.9 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -203.1 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 41791.16 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 131.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 75.7 MB). Peak memory consumption was 391.4 MB. Max. memory is 11.5 GB. * Witness Printer took 4.27 ms. Allocated memory is still 1.3 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 41.7s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 41.7s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital21 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div345 bol100 ite100 ukn100 eq113 hnf98 smp57 dnf96 smp100 tf102 neg100 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 35ms 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: "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 && 0 != ~x % ~y then (if ~y < 0 then ~x / ~y - 1 else 1 + ~x / ~y) else ~x / ~y), ~y);"< Loop: "~x := #in~x;~y := #in~y;" "assume ~x >= ~y && ~y > 1;" "call #t~ret5 := _log((if ~x < 0 && 0 != ~x % ~y then (if ~y < 0 then ~x / ~y - 1 else 1 + ~x / ~y) else ~x / ~y), ~y);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...