./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 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_69ee21ff-cef1-4c35-a89c-21ef8b67c208/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_69ee21ff-cef1-4c35-a89c-21ef8b67c208/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_69ee21ff-cef1-4c35-a89c-21ef8b67c208/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_69ee21ff-cef1-4c35-a89c-21ef8b67c208/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_69ee21ff-cef1-4c35-a89c-21ef8b67c208/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_69ee21ff-cef1-4c35-a89c-21ef8b67c208/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 0.1.23-635dfa2 [2018-12-08 10:38:04,071 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 10:38:04,072 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 10:38:04,080 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 10:38:04,081 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 10:38:04,081 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 10:38:04,082 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 10:38:04,083 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 10:38:04,084 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 10:38:04,084 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 10:38:04,085 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 10:38:04,085 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 10:38:04,086 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 10:38:04,087 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 10:38:04,087 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 10:38:04,088 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 10:38:04,089 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 10:38:04,090 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 10:38:04,091 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 10:38:04,092 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 10:38:04,093 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 10:38:04,094 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 10:38:04,095 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 10:38:04,096 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 10:38:04,096 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 10:38:04,096 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 10:38:04,097 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 10:38:04,098 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 10:38:04,098 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 10:38:04,099 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 10:38:04,099 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 10:38:04,100 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 10:38:04,100 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 10:38:04,100 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 10:38:04,100 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 10:38:04,101 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 10:38:04,101 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_69ee21ff-cef1-4c35-a89c-21ef8b67c208/bin-2019/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-12-08 10:38:04,111 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 10:38:04,111 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 10:38:04,112 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 10:38:04,112 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 10:38:04,112 INFO L133 SettingsManager]: * Use SBE=true [2018-12-08 10:38:04,112 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-08 10:38:04,112 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-08 10:38:04,112 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-08 10:38:04,112 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-08 10:38:04,112 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-08 10:38:04,113 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-08 10:38:04,113 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 10:38:04,113 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-08 10:38:04,113 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 10:38:04,113 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 10:38:04,113 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-08 10:38:04,113 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-08 10:38:04,113 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-08 10:38:04,113 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 10:38:04,113 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-08 10:38:04,113 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 10:38:04,113 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-08 10:38:04,114 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 10:38:04,114 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 10:38:04,114 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-08 10:38:04,114 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 10:38:04,114 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-08 10:38:04,114 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-08 10:38:04,114 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-08 10:38:04,114 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_69ee21ff-cef1-4c35-a89c-21ef8b67c208/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 [2018-12-08 10:38:04,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 10:38:04,142 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 10:38:04,144 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 10:38:04,145 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 10:38:04,146 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 10:38:04,146 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_69ee21ff-cef1-4c35-a89c-21ef8b67c208/bin-2019/uautomizer/../../sv-benchmarks/c/termination-numeric/LogRecursive_true-termination_true-no-overflow.c [2018-12-08 10:38:04,188 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_69ee21ff-cef1-4c35-a89c-21ef8b67c208/bin-2019/uautomizer/data/a4e5253fd/ec0bcf088096447da51028ed9401aeb4/FLAGddc76c88e [2018-12-08 10:38:04,469 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 10:38:04,469 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_69ee21ff-cef1-4c35-a89c-21ef8b67c208/sv-benchmarks/c/termination-numeric/LogRecursive_true-termination_true-no-overflow.c [2018-12-08 10:38:04,473 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_69ee21ff-cef1-4c35-a89c-21ef8b67c208/bin-2019/uautomizer/data/a4e5253fd/ec0bcf088096447da51028ed9401aeb4/FLAGddc76c88e [2018-12-08 10:38:04,913 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_69ee21ff-cef1-4c35-a89c-21ef8b67c208/bin-2019/uautomizer/data/a4e5253fd/ec0bcf088096447da51028ed9401aeb4 [2018-12-08 10:38:04,915 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 10:38:04,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 10:38:04,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 10:38:04,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 10:38:04,919 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 10:38:04,920 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:38:04" (1/1) ... [2018-12-08 10:38:04,921 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2817da2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:38:04, skipping insertion in model container [2018-12-08 10:38:04,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 10:38:04" (1/1) ... [2018-12-08 10:38:04,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 10:38:04,937 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 10:38:05,021 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 10:38:05,023 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 10:38:05,032 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 10:38:05,039 INFO L195 MainTranslator]: Completed translation [2018-12-08 10:38:05,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:38:05 WrapperNode [2018-12-08 10:38:05,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 10:38:05,040 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 10:38:05,040 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 10:38:05,040 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 10:38:05,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:38:05" (1/1) ... [2018-12-08 10:38:05,048 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:38:05" (1/1) ... [2018-12-08 10:38:05,058 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 10:38:05,058 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 10:38:05,058 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 10:38:05,058 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 10:38:05,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:38:05" (1/1) ... [2018-12-08 10:38:05,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:38:05" (1/1) ... [2018-12-08 10:38:05,064 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:38:05" (1/1) ... [2018-12-08 10:38:05,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:38:05" (1/1) ... [2018-12-08 10:38:05,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:38:05" (1/1) ... [2018-12-08 10:38:05,094 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:38:05" (1/1) ... [2018-12-08 10:38:05,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:38:05" (1/1) ... [2018-12-08 10:38:05,095 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 10:38:05,096 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 10:38:05,096 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 10:38:05,096 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 10:38:05,096 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:38:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_69ee21ff-cef1-4c35-a89c-21ef8b67c208/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 [2018-12-08 10:38:05,128 INFO L130 BoogieDeclarations]: Found specification of procedure _log [2018-12-08 10:38:05,128 INFO L138 BoogieDeclarations]: Found implementation of procedure _log [2018-12-08 10:38:05,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 10:38:05,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 10:38:05,208 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 10:38:05,209 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-08 10:38:05,209 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:38:05 BoogieIcfgContainer [2018-12-08 10:38:05,209 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 10:38:05,209 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-08 10:38:05,209 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-08 10:38:05,212 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-08 10:38:05,212 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 10:38:05,212 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.12 10:38:04" (1/3) ... [2018-12-08 10:38:05,213 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@deb52ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 10:38:05, skipping insertion in model container [2018-12-08 10:38:05,213 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 10:38:05,213 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 10:38:05" (2/3) ... [2018-12-08 10:38:05,213 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@deb52ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.12 10:38:05, skipping insertion in model container [2018-12-08 10:38:05,213 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-08 10:38:05,213 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:38:05" (3/3) ... [2018-12-08 10:38:05,214 INFO L375 chiAutomizerObserver]: Analyzing ICFG LogRecursive_true-termination_true-no-overflow.c [2018-12-08 10:38:05,248 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-08 10:38:05,249 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-08 10:38:05,249 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-08 10:38:05,249 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-08 10:38:05,249 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 10:38:05,249 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 10:38:05,249 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-08 10:38:05,249 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 10:38:05,249 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-08 10:38:05,258 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-08 10:38:05,273 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-08 10:38:05,273 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 10:38:05,273 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 10:38:05,277 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2018-12-08 10:38:05,278 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-08 10:38:05,278 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-08 10:38:05,278 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-12-08 10:38:05,279 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-12-08 10:38:05,279 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-08 10:38:05,279 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-08 10:38:05,279 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2018-12-08 10:38:05,279 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-12-08 10:38:05,284 INFO L794 eck$LassoCheckResult]: Stem: 12#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~ret3, main_~x~0, main_~y~0, main_~z~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 11#L21true assume !(main_~x~0 < 0);main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 15#L24true assume !(main_~y~0 < 0);main_~z~0 := main_#t~nondet2;havoc main_#t~nondet2; 5#L27true call main_#t~ret3 := _log(main_~x~0, main_~y~0);< 14#_logENTRYtrue [2018-12-08 10:38:05,284 INFO L796 eck$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 [2018-12-08 10:38:05,287 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 10:38:05,288 INFO L82 PathProgramCache]: Analyzing trace with hash 1205710, now seen corresponding path program 1 times [2018-12-08 10:38:05,289 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 10:38:05,289 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 10:38:05,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:38:05,319 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 10:38:05,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:38:05,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 10:38:05,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 10:38:05,351 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 10:38:05,351 INFO L82 PathProgramCache]: Analyzing trace with hash 29909, now seen corresponding path program 1 times [2018-12-08 10:38:05,351 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 10:38:05,351 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 10:38:05,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:38:05,352 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 10:38:05,352 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:38:05,355 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-12-08 10:38:05,355 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-12-08 10:38:05,355 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_69ee21ff-cef1-4c35-a89c-21ef8b67c208/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 [2018-12-08 10:38:05,361 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 10:38:05,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 10:38:05,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 10:38:05,390 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 10:38:05,391 INFO L82 PathProgramCache]: Analyzing trace with hash 1559568360, now seen corresponding path program 1 times [2018-12-08 10:38:05,391 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 10:38:05,391 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 10:38:05,391 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:38:05,391 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 10:38:05,392 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:38:05,394 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-12-08 10:38:05,394 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-12-08 10:38:05,394 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_69ee21ff-cef1-4c35-a89c-21ef8b67c208/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 [2018-12-08 10:38:05,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 10:38:05,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 10:38:05,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 10:38:17,553 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 10:38:17,554 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 10:38:17,554 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 10:38:17,554 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 10:38:17,554 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 10:38:17,554 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 10:38:17,554 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 10:38:17,554 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 10:38:17,554 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-08 10:38:17,555 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 10:38:17,555 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 10:38:17,566 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:17,578 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:17,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:17,580 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:17,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:17,639 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 10:38:17,640 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_69ee21ff-cef1-4c35-a89c-21ef8b67c208/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 [2018-12-08 10:38:17,643 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 10:38:17,643 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_69ee21ff-cef1-4c35-a89c-21ef8b67c208/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 [2018-12-08 10:38:17,661 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 10:38:17,661 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 10:38:17,666 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-08 10:38:17,680 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 10:38:17,680 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 10:38:17,680 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 10:38:17,680 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 10:38:17,681 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 10:38:17,681 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 10:38:17,681 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 10:38:17,681 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 10:38:17,681 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-08 10:38:17,681 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 10:38:17,681 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 10:38:17,683 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:17,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:17,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:17,694 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:17,695 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:17,737 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 10:38:17,741 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 10:38:17,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,744 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:17,744 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,745 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:17,747 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:17,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,758 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:17,758 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,758 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,758 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,758 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:17,759 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:17,759 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,761 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:17,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,761 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:17,762 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:17,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,763 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 [2018-12-08 10:38:17,764 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:17,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,764 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:17,765 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:17,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,766 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:17,766 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,767 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:17,767 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:17,767 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,769 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 10:38:17,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,769 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:17,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,770 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:17,771 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:17,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,782 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:17,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,782 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,782 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,783 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:17,783 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:17,783 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:17,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,785 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:17,786 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:17,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,788 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:17,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,788 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:17,788 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:17,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,790 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:17,790 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,791 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:17,791 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:17,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,792 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 10:38:17,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,793 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:17,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,793 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,793 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,793 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:17,794 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:17,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,805 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,805 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:17,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,806 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:17,806 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:17,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,808 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,808 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:17,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,808 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:17,809 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:17,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,811 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:17,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,811 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:17,812 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:17,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,812 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,813 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:17,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,814 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:17,814 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:17,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,815 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,815 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 10:38:17,815 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 [2018-12-08 10:38:17,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:17,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,816 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:17,817 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:17,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,825 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:17,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,826 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:17,827 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:17,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,828 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:17,828 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,829 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,829 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,829 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:17,829 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:17,829 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,830 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,830 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,831 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:17,831 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,831 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:17,831 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:17,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,832 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,832 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:17,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,833 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:17,833 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:17,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,834 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 10:38:17,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,834 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:17,834 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:17,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,835 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:17,836 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:17,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:17,849 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:17,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,849 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,849 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,849 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:17,850 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:17,850 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,852 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:17,852 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:17,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,852 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:17,853 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:17,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,855 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:17,855 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:17,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,855 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,855 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:17,855 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:17,855 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:17,857 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:17,857 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,858 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,858 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:17,858 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:17,858 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,859 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 10:38:17,860 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,860 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:17,861 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:17,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,861 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:17,863 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:17,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,876 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,877 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:17,878 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:17,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,878 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:17,879 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:17,879 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:17,881 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:17,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,881 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:17,882 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:17,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,884 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:17,884 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:17,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,885 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:17,885 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:17,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,887 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:17,887 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:17,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,888 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:17,888 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:17,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,890 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 10:38:17,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:17,891 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:17,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,891 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,891 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:17,892 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:17,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,904 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 [2018-12-08 10:38:17,905 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:17,905 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:17,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,905 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:17,906 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:17,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:17,907 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:17,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,908 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:17,909 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:17,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,909 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:17,910 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:17,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,910 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:17,911 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:17,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,912 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 [2018-12-08 10:38:17,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:17,913 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:17,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,913 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:17,914 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:17,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,915 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 10:38:17,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,915 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:17,915 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:17,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,916 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:17,916 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:17,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,927 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 [2018-12-08 10:38:17,927 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:17,927 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:17,927 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,927 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,928 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:17,928 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:17,928 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,930 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:17,931 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:17,931 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,931 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:17,931 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:17,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,933 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,933 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 [2018-12-08 10:38:17,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:17,933 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:17,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,934 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:17,934 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:17,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,936 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:17,937 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:17,937 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,937 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,937 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,937 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:17,937 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:17,937 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,939 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,939 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 10:38:17,939 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 [2018-12-08 10:38:17,939 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:17,940 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:17,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,940 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:17,941 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:17,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:17,974 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:17,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,975 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:17,975 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:17,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,978 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 [2018-12-08 10:38:17,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:17,978 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:17,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,979 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:17,979 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:17,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:17,982 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:17,982 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:17,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,983 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:17,983 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:17,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:17,986 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 [2018-12-08 10:38:17,986 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:17,986 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:17,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:17,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:17,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:17,987 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:17,987 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:17,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:17,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,036 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 10:38:30,037 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 10:38:30,037 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 10:38:30,037 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 10:38:30,037 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 10:38:30,037 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 10:38:30,037 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 10:38:30,037 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 10:38:30,037 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-08 10:38:30,037 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 10:38:30,037 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 10:38:30,039 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:30,040 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:30,041 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:30,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:30,044 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:30,045 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:30,046 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:30,047 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:30,048 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:30,049 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:30,051 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:30,059 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:30,060 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:30,061 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:30,122 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 10:38:30,122 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_69ee21ff-cef1-4c35-a89c-21ef8b67c208/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 [2018-12-08 10:38:30,124 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 10:38:30,124 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 10:38:30,127 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 10:38:30,127 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_69ee21ff-cef1-4c35-a89c-21ef8b67c208/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 [2018-12-08 10:38:30,142 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 10:38:30,142 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 10:38:30,144 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 10:38:30,144 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_69ee21ff-cef1-4c35-a89c-21ef8b67c208/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 [2018-12-08 10:38:30,159 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 10:38:30,159 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 10:38:30,161 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 10:38:30,161 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_69ee21ff-cef1-4c35-a89c-21ef8b67c208/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 [2018-12-08 10:38:30,176 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 10:38:30,176 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 10:38:30,178 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 10:38:30,178 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_69ee21ff-cef1-4c35-a89c-21ef8b67c208/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 [2018-12-08 10:38:30,195 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 10:38:30,195 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 10:38:30,197 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 10:38:30,197 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_69ee21ff-cef1-4c35-a89c-21ef8b67c208/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 [2018-12-08 10:38:30,211 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 10:38:30,212 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 10:38:30,213 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 10:38:30,213 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_69ee21ff-cef1-4c35-a89c-21ef8b67c208/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 [2018-12-08 10:38:30,228 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 10:38:30,229 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 10:38:30,230 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 10:38:30,231 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_69ee21ff-cef1-4c35-a89c-21ef8b67c208/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 [2018-12-08 10:38:30,246 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 10:38:30,246 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 10:38:30,248 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 10:38:30,248 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_69ee21ff-cef1-4c35-a89c-21ef8b67c208/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 [2018-12-08 10:38:30,263 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 10:38:30,263 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 10:38:30,265 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 10:38:30,265 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_69ee21ff-cef1-4c35-a89c-21ef8b67c208/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 [2018-12-08 10:38:30,280 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 10:38:30,280 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 10:38:30,282 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 10:38:30,283 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_69ee21ff-cef1-4c35-a89c-21ef8b67c208/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 [2018-12-08 10:38:30,297 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 10:38:30,297 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_69ee21ff-cef1-4c35-a89c-21ef8b67c208/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 [2018-12-08 10:38:30,314 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 10:38:30,314 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 10:38:30,317 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-08 10:38:30,330 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 10:38:30,330 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 10:38:30,330 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 10:38:30,330 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 10:38:30,330 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 10:38:30,330 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 10:38:30,330 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 10:38:30,330 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 10:38:30,330 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-08 10:38:30,330 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 10:38:30,330 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 10:38:30,331 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:30,333 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:30,334 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:30,335 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:30,336 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:30,337 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:30,338 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:30,339 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:30,340 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:30,341 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:30,342 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:30,343 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:30,344 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:30,353 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:30,406 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 10:38:30,406 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 10:38:30,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,407 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,407 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:30,407 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:30,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,408 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,409 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:30,409 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:30,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,410 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,410 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:30,410 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:30,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,411 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,411 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,411 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:30,411 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:30,412 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,412 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,413 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:30,413 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:30,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,413 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 [2018-12-08 10:38:30,413 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,414 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:30,414 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:30,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,415 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,415 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:30,415 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:30,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,416 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,416 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:30,416 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:30,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,417 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 [2018-12-08 10:38:30,417 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,417 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,417 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,418 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:30,418 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:30,418 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,418 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,418 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 [2018-12-08 10:38:30,419 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,419 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:30,419 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:30,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,420 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,420 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:30,420 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:30,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,421 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,422 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:30,422 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:30,422 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,422 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 [2018-12-08 10:38:30,423 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,423 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:30,424 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:30,424 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 10:38:30,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,428 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,429 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:30,429 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:30,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,430 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 10:38:30,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,430 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,430 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:30,431 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:30,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,431 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,432 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,432 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:30,432 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:30,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,433 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 [2018-12-08 10:38:30,433 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,433 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:30,433 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:30,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,434 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,434 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,435 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:30,435 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:30,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,435 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 [2018-12-08 10:38:30,436 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,436 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:30,436 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:30,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,437 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,437 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,437 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:30,438 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:30,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,438 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,438 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,439 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,439 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,439 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:30,439 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:30,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,440 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 [2018-12-08 10:38:30,440 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,440 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:30,440 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:30,440 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,441 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 [2018-12-08 10:38:30,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,441 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,441 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:30,442 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:30,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,443 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:30,443 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:30,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,444 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 [2018-12-08 10:38:30,444 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,444 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:30,445 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:30,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,445 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 [2018-12-08 10:38:30,445 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,446 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:30,446 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:30,446 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,446 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,447 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,447 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:30,448 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 10:38:30,448 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 10:38:30,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,453 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,453 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,453 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:30,454 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:30,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,454 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 10:38:30,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,455 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,455 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,455 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,456 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,456 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,456 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,457 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,457 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,457 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 [2018-12-08 10:38:30,458 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,458 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,458 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,459 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,459 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,459 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,460 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,461 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,461 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,461 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,461 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,462 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 [2018-12-08 10:38:30,462 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,462 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,463 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,463 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,464 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,464 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,464 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,465 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 [2018-12-08 10:38:30,465 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,465 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,465 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,466 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,467 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,467 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,467 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,468 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 [2018-12-08 10:38:30,468 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,468 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,468 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,468 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,468 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,469 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,469 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,469 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 [2018-12-08 10:38:30,470 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,470 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,470 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,471 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,472 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,472 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 [2018-12-08 10:38:30,472 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,473 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,474 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 10:38:30,474 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 10:38:30,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,508 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 [2018-12-08 10:38:30,508 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,508 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,509 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,509 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 10:38:30,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,510 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,510 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:30,510 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:30,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,511 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 [2018-12-08 10:38:30,511 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,511 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:30,512 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:30,512 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,512 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,513 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:30,513 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:30,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,514 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 [2018-12-08 10:38:30,514 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,514 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,514 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:30,515 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:30,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,515 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,516 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,516 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,516 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,516 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,516 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:30,516 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:30,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,517 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,518 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,518 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,518 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:30,518 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:30,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,519 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 [2018-12-08 10:38:30,520 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,520 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:30,520 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:30,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,521 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 [2018-12-08 10:38:30,521 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,522 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:30,522 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:30,522 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,523 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,523 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,523 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:30,523 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:30,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,524 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,525 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:30,525 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:30,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,526 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,526 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:30,526 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:30,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,527 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 [2018-12-08 10:38:30,527 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,528 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:30,528 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:30,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,529 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 [2018-12-08 10:38:30,529 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,529 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:30,531 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 10:38:30,531 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 10:38:30,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,538 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:30,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,539 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:30,539 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:30,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,540 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 10:38:30,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,540 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:30,541 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,541 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:30,541 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:30,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,542 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,543 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:30,543 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,543 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,543 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:30,543 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:30,543 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,545 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:30,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,545 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:30,546 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:30,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,547 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,547 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,547 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:30,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,547 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:30,547 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:30,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,548 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,548 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,548 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:30,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,548 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,549 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:30,549 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:30,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,550 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,550 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:30,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,550 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:30,551 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:30,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,552 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,552 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:30,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,552 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:30,552 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:30,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,553 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,553 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:30,553 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,554 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:30,554 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:30,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,555 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,555 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:30,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,555 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:30,555 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:30,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,556 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,556 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 [2018-12-08 10:38:30,556 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,556 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:30,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,557 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:30,557 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:30,557 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,558 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:30,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,558 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:30,558 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:30,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,559 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,559 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 [2018-12-08 10:38:30,559 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,559 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:30,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,560 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:30,560 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:30,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,561 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 [2018-12-08 10:38:30,561 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,561 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:30,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,561 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:30,562 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 10:38:30,562 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 10:38:30,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,572 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,572 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:30,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,573 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:30,573 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:30,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,574 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 10:38:30,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,575 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:30,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,575 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,575 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,577 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,577 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:30,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,577 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,577 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,577 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,577 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,579 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 [2018-12-08 10:38:30,579 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,579 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:30,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,579 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,580 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,581 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 [2018-12-08 10:38:30,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,581 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:30,582 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,582 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,582 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,582 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,583 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,584 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:30,584 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,584 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,584 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,585 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,586 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:30,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,587 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,587 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,588 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,588 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,588 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:30,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,589 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,589 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,590 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:30,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,591 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,591 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,593 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,593 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:30,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,593 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,594 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,595 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,595 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:30,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,596 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,596 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,598 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,598 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:30,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,598 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,599 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,600 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,600 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:30,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,600 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,601 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,603 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,603 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:30,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,603 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,605 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 10:38:30,605 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 10:38:30,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,612 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 [2018-12-08 10:38:30,612 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,612 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:30,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,613 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,613 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,613 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,614 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 10:38:30,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,614 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,614 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:30,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,615 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:30,615 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:30,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,616 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:30,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,616 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:30,617 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:30,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,618 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:30,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,618 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:30,619 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:30,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,620 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:30,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,620 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:30,620 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:30,620 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,621 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:30,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,622 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:30,622 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:30,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,623 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,623 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:30,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,623 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:30,624 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:30,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,625 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,625 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:30,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,626 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:30,626 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:30,626 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,627 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,627 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:30,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,628 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:30,628 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:30,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,629 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,629 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:30,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,630 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:30,630 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:30,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,631 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,631 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:30,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,632 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:30,632 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:30,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,634 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,634 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:30,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,634 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:30,635 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:30,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,636 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,636 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:30,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,636 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:30,637 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:30,637 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,638 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,638 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:30,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,638 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:30,640 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 10:38:30,640 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 10:38:30,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,650 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:30,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,651 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:30,651 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:30,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,652 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 10:38:30,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,652 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,653 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:30,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,653 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,653 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,655 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:30,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,655 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,655 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,655 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,655 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,657 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,657 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:30,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,657 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,657 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,659 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,659 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:30,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,660 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,660 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,661 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,661 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:30,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,662 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,662 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,662 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,663 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,663 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:30,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,663 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,663 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,664 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 [2018-12-08 10:38:30,665 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,665 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:30,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,665 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,665 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,666 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,667 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:30,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,667 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,667 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,668 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:30,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,669 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,669 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,670 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,670 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:30,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,670 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,670 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,672 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,672 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:30,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,673 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,673 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,675 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,675 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:30,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,675 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,675 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,675 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,677 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:30,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,677 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,678 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 10:38:30,678 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 10:38:30,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,693 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:30,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,693 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:30,694 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:30,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,695 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 10:38:30,695 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,696 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,696 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:30,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,696 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:30,696 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:30,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,699 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:30,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,699 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:30,700 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:30,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,701 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,701 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,702 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,702 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:30,702 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,702 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,702 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:30,702 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:30,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,704 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,704 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:30,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,705 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:30,705 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:30,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,707 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 [2018-12-08 10:38:30,707 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,707 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:30,707 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,707 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:30,708 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:30,708 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,709 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,709 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:30,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,710 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:30,710 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:30,710 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,712 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:30,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,712 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,712 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:30,713 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:30,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,715 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,715 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:30,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,715 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:30,715 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:30,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,717 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,717 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:30,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,718 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,718 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,718 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:30,718 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:30,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,720 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,720 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:30,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,721 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:30,721 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:30,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,724 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:30,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,724 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:30,724 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:30,724 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,727 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,727 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:30,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,727 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:30,727 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:30,727 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,728 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,729 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,729 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,729 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:30,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,729 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:30,731 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 10:38:30,731 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 10:38:30,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,756 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:30,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:30,756 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:30,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:30,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:30,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:30,756 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:30,757 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:30,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:30,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:30,759 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-12-08 10:38:30,759 INFO L794 eck$LassoCheckResult]: Stem: 12#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~ret3, main_~x~0, main_~y~0, main_~z~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 11#L21true assume !(main_~x~0 < 0);main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 15#L24true assume !(main_~y~0 < 0);main_~z~0 := main_#t~nondet2;havoc main_#t~nondet2; 5#L27true call main_#t~ret3 := _log(main_~x~0, main_~y~0);< 14#_logENTRYtrue ~x := #in~x;~y := #in~y; 6#L40true assume ~x >= ~y && ~y > 1; 4#L41true call #t~ret5 := _log((if ~x < 0 && 0 != ~x % ~y then (if ~y < 0 then ~x / ~y - 1 else 1 + ~x / ~y) else ~x / ~y), ~y);< 14#_logENTRYtrue [2018-12-08 10:38:30,759 INFO L796 eck$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 [2018-12-08 10:38:30,759 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 10:38:30,759 INFO L82 PathProgramCache]: Analyzing trace with hash 1559568360, now seen corresponding path program 2 times [2018-12-08 10:38:30,760 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 10:38:30,760 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 10:38:30,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:38:30,760 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 10:38:30,760 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:38:30,762 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-12-08 10:38:30,762 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-12-08 10:38:30,762 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_69ee21ff-cef1-4c35-a89c-21ef8b67c208/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-12-08 10:38:30,773 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-12-08 10:38:30,781 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-12-08 10:38:30,782 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-12-08 10:38:30,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 10:38:30,813 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 10:38:30,813 INFO L82 PathProgramCache]: Analyzing trace with hash 29909, now seen corresponding path program 2 times [2018-12-08 10:38:30,813 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 10:38:30,813 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 10:38:30,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:38:30,814 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 10:38:30,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:38:30,815 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-12-08 10:38:30,815 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-12-08 10:38:30,815 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_69ee21ff-cef1-4c35-a89c-21ef8b67c208/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 [2018-12-08 10:38:30,823 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-12-08 10:38:30,828 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-12-08 10:38:30,828 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-12-08 10:38:30,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 10:38:30,857 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 10:38:30,858 INFO L82 PathProgramCache]: Analyzing trace with hash -1855195250, now seen corresponding path program 3 times [2018-12-08 10:38:30,858 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-08 10:38:30,858 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-08 10:38:30,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:38:30,858 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-12-08 10:38:30,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 10:38:30,860 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-12-08 10:38:30,860 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-12-08 10:38:30,861 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_69ee21ff-cef1-4c35-a89c-21ef8b67c208/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-12-08 10:38:30,869 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-12-08 10:38:30,883 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-12-08 10:38:30,883 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-12-08 10:38:30,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 10:38:43,040 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 10:38:43,040 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 10:38:43,040 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 10:38:43,040 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 10:38:43,040 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 10:38:43,040 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 10:38:43,040 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 10:38:43,040 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 10:38:43,040 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-08 10:38:43,040 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 10:38:43,040 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 10:38:43,041 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:43,042 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:43,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:43,044 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:43,045 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:43,087 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 10:38:43,087 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_69ee21ff-cef1-4c35-a89c-21ef8b67c208/bin-2019/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 10:38:43,091 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 10:38:43,091 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 10:38:43,092 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 10:38:43,093 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_69ee21ff-cef1-4c35-a89c-21ef8b67c208/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 [2018-12-08 10:38:43,108 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 10:38:43,108 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 10:38:43,110 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 10:38:43,110 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_69ee21ff-cef1-4c35-a89c-21ef8b67c208/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 [2018-12-08 10:38:43,126 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 10:38:43,126 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 10:38:43,128 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 10:38:43,128 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_69ee21ff-cef1-4c35-a89c-21ef8b67c208/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 [2018-12-08 10:38:43,142 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 10:38:43,143 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 10:38:43,144 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 10:38:43,144 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_69ee21ff-cef1-4c35-a89c-21ef8b67c208/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 [2018-12-08 10:38:43,159 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 10:38:43,159 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_69ee21ff-cef1-4c35-a89c-21ef8b67c208/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 [2018-12-08 10:38:43,176 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 10:38:43,176 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 10:38:43,179 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-08 10:38:43,193 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 10:38:43,193 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 10:38:43,193 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 10:38:43,193 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 10:38:43,193 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 10:38:43,193 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 10:38:43,193 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 10:38:43,193 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 10:38:43,193 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Loop [2018-12-08 10:38:43,193 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 10:38:43,193 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 10:38:43,194 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:43,195 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:43,197 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:43,198 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:43,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:43,254 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 10:38:43,254 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 10:38:43,254 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 [2018-12-08 10:38:43,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:43,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,255 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:43,255 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:43,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:43,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:43,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,257 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:43,257 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:43,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,258 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 [2018-12-08 10:38:43,258 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:43,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,258 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:43,258 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:43,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,259 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:43,259 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:43,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,259 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:43,259 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:43,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:43,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:43,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,260 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,260 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:43,261 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:43,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,262 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 10:38:43,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:43,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:43,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,263 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:43,263 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:43,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,263 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,263 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:43,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:43,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,264 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:43,264 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:43,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:43,265 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:43,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,265 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:43,265 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:43,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:43,266 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:43,266 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,266 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,266 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:43,267 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:43,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:43,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:43,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,268 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:43,268 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:43,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,269 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 10:38:43,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:43,270 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:43,270 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,270 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:43,270 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:43,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,271 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 [2018-12-08 10:38:43,271 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:43,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,271 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:43,272 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:43,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:43,272 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:43,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,273 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:43,273 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:43,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,273 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:43,274 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:43,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,274 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:43,274 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:43,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:43,275 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:43,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,275 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:43,276 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:43,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,277 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 10:38:43,277 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 [2018-12-08 10:38:43,278 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:43,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,278 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:43,278 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:43,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:43,279 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:43,279 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,279 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,279 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,279 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:43,280 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:43,280 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,280 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 [2018-12-08 10:38:43,280 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:43,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,281 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:43,281 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:43,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,281 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:43,282 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:43,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,282 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:43,282 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:43,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,283 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:43,283 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:43,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,283 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:43,284 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:43,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,285 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 10:38:43,286 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 [2018-12-08 10:38:43,286 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:43,286 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:43,286 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,286 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:43,287 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:43,287 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,287 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 [2018-12-08 10:38:43,287 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:43,287 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:43,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,288 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:43,288 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:43,288 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:43,289 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:43,289 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:43,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,289 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:43,289 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:43,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,290 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 [2018-12-08 10:38:43,290 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:43,290 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:43,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,290 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:43,290 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:43,290 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,291 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 [2018-12-08 10:38:43,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:43,291 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:43,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,291 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:43,292 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:43,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,294 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 10:38:43,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:43,294 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:43,294 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:43,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,294 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:43,295 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:43,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:43,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:43,296 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:43,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,296 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:43,296 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:43,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:43,297 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:43,297 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:43,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,297 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:43,298 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:43,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:43,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:43,299 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:43,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,299 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:43,299 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:43,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,300 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 [2018-12-08 10:38:43,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:43,300 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:43,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,300 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:43,301 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:43,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,304 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 10:38:43,304 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 [2018-12-08 10:38:43,305 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:43,305 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:43,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,305 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:43,305 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:43,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:43,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:43,306 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:43,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,307 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:43,307 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:43,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:43,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:43,308 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:43,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,308 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:43,309 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:43,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,309 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:43,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:43,309 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:43,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,310 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:43,310 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:43,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,311 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,311 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:43,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:43,311 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:43,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,311 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,311 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:43,312 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:43,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,319 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 10:38:43,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:43,319 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:43,319 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:43,319 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,319 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:43,320 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:43,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:43,321 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:43,321 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:43,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,321 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:43,321 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:43,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,322 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:43,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:43,323 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:43,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,323 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:43,323 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:43,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:43,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:43,324 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:43,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,324 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:43,325 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:43,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:43,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:43,326 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:43,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,326 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:43,326 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:43,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,329 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 10:38:43,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:43,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:43,330 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:43,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,330 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:43,331 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:43,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:43,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:43,332 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:43,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,333 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:43,333 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:43,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:43,335 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:43,335 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:43,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,335 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:43,335 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:43,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:43,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:43,337 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:43,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,337 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:43,337 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:43,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:43,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:43,339 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:43,339 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:43,339 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:43,339 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:43,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:43,339 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:43,340 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:43,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:43,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,235 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 10:38:45,236 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 10:38:45,236 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 10:38:45,236 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 10:38:45,236 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-08 10:38:45,236 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 10:38:45,236 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 10:38:45,236 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 10:38:45,236 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-08 10:38:45,236 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 10:38:45,236 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 10:38:45,237 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:45,238 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:45,239 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:45,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:45,241 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:45,242 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:45,253 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:45,255 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:45,256 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:45,257 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:45,258 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:45,259 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:45,260 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:45,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:45,335 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 10:38:45,335 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_69ee21ff-cef1-4c35-a89c-21ef8b67c208/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 [2018-12-08 10:38:45,336 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 10:38:45,336 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 10:38:45,338 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 10:38:45,338 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_69ee21ff-cef1-4c35-a89c-21ef8b67c208/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 [2018-12-08 10:38:45,353 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 10:38:45,353 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 10:38:45,355 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 10:38:45,355 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_69ee21ff-cef1-4c35-a89c-21ef8b67c208/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 [2018-12-08 10:38:45,369 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 10:38:45,369 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 10:38:45,371 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 10:38:45,372 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_69ee21ff-cef1-4c35-a89c-21ef8b67c208/bin-2019/uautomizer/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 10:38:45,386 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 10:38:45,386 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 10:38:45,388 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 10:38:45,388 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_69ee21ff-cef1-4c35-a89c-21ef8b67c208/bin-2019/uautomizer/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 10:38:45,403 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 10:38:45,403 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 10:38:45,405 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-08 10:38:45,405 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_69ee21ff-cef1-4c35-a89c-21ef8b67c208/bin-2019/uautomizer/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 10:38:45,420 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-08 10:38:45,420 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_69ee21ff-cef1-4c35-a89c-21ef8b67c208/bin-2019/uautomizer/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 10:38:45,436 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-08 10:38:45,436 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-08 10:38:45,439 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-08 10:38:45,452 INFO L216 LassoAnalysis]: Preferences: [2018-12-08 10:38:45,453 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-08 10:38:45,453 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-08 10:38:45,453 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-08 10:38:45,453 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-08 10:38:45,453 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-08 10:38:45,453 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-08 10:38:45,453 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-08 10:38:45,453 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-12-08 10:38:45,453 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-08 10:38:45,453 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-08 10:38:45,454 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:45,456 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:45,457 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:45,458 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:45,459 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:45,462 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:45,463 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:45,464 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:45,465 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:45,466 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:45,467 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:45,468 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:45,516 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:45,517 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-08 10:38:45,584 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-08 10:38:45,584 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-08 10:38:45,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,585 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,585 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:45,585 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:45,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,586 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,586 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,586 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:45,586 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:45,586 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,587 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,587 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:45,587 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:45,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,588 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,588 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:45,588 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:45,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,589 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,590 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:45,590 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:45,590 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,590 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,591 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,591 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:45,591 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:45,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,592 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,592 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:45,592 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:45,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,592 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,593 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,593 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:45,593 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:45,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,593 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,594 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,594 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,594 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:45,594 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:45,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,595 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,595 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:45,596 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:45,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,596 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,596 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,597 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,597 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,597 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:45,597 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:45,597 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,598 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,598 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:45,599 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:45,599 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-12-08 10:38:45,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,603 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,603 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:45,603 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:45,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,604 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,604 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,604 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-08 10:38:45,605 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-08 10:38:45,605 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,605 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-12-08 10:38:45,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,606 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,606 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,606 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:45,606 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:45,606 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,607 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,607 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,607 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:45,608 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:45,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,608 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,609 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,609 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,609 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,609 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,609 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:45,609 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:45,609 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,610 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,610 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:45,611 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:45,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,612 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,612 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:45,612 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:45,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,613 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,613 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:45,614 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:45,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,614 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,615 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:45,615 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:45,615 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,616 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,616 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:45,616 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:45,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,617 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,617 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:45,617 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:45,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,618 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,618 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,618 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:45,618 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:45,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,619 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,619 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,619 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,619 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:45,619 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:45,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,620 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,620 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:45,620 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 10:38:45,620 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 10:38:45,624 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,625 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,625 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,625 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,625 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,625 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:45,625 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:45,626 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,626 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,626 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,627 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:45,627 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:45,627 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,627 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-12-08 10:38:45,628 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 [2018-12-08 10:38:45,628 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,628 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:45,628 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:45,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,630 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:45,630 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:45,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,631 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,631 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:45,631 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:45,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,632 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 [2018-12-08 10:38:45,632 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,633 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:45,633 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:45,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,634 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:45,635 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:45,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,635 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,636 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,636 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:45,636 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:45,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,638 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,638 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,638 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:45,638 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:45,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,639 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:45,640 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:45,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,640 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,641 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:45,641 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:45,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,642 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,642 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,642 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,642 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,642 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,642 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:45,643 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:45,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,644 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,644 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:45,644 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:45,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,645 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,645 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:45,646 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 10:38:45,647 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 10:38:45,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,652 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,653 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,653 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:45,653 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:45,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,654 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,655 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:45,655 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:45,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,655 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-12-08 10:38:45,655 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,656 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,656 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:45,656 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:45,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,657 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,658 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:45,658 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:45,658 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,659 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,659 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,659 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,659 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,659 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,659 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:45,659 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:45,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,660 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,660 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,661 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:45,661 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:45,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,662 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,662 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,662 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:45,663 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:45,663 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,663 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,664 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:45,664 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:45,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,665 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,665 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,665 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,665 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,665 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:45,666 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:45,666 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,666 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,667 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,667 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:45,667 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:45,667 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,668 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,668 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,668 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,668 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:45,669 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:45,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,670 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,670 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,670 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:45,670 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:45,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,671 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,671 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:45,672 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:45,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,672 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,673 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,673 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:45,674 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 10:38:45,674 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 10:38:45,680 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,681 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 [2018-12-08 10:38:45,681 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,681 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,681 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,681 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:45,682 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:45,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,682 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,682 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-08 10:38:45,683 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,683 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,683 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,683 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:45,683 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:45,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,684 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-12-08 10:38:45,684 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,684 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,684 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:45,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,685 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:45,685 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:45,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,686 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:45,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,686 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:45,687 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:45,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,688 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,688 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:45,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,688 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:45,688 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:45,688 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,689 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,689 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:45,689 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,689 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,690 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:45,690 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:45,690 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,691 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,691 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,691 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:45,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,691 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:45,692 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:45,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,693 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:45,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,693 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:45,693 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:45,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,694 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,695 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:45,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,695 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:45,695 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:45,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,696 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,696 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:45,696 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,696 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:45,697 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:45,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,701 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,701 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:45,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,701 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:45,701 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:45,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,702 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,702 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:45,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,703 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:45,703 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:45,703 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,704 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,704 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:45,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,705 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:45,705 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:45,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,723 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,724 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:45,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,724 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,724 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:45,725 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-12-08 10:38:45,725 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-12-08 10:38:45,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,731 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,731 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:45,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,731 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:45,731 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:45,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,732 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,732 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,733 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:45,733 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,733 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-12-08 10:38:45,733 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-12-08 10:38:45,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,734 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-12-08 10:38:45,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,748 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,748 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:45,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,748 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:45,749 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:45,749 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,750 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:45,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,750 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,751 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,751 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:45,751 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:45,751 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,752 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,752 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:45,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,753 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,753 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,753 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:45,753 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:45,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,772 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,772 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:45,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,772 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:45,773 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:45,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,774 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:45,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,775 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:45,775 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:45,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,776 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,776 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:45,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,777 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:45,777 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:45,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,798 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,798 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:45,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,799 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:45,799 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:45,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,800 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,800 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,800 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,800 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:45,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,801 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,801 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,801 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:45,801 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:45,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,802 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,802 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:45,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,803 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:45,803 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:45,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,822 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:45,822 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,822 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:45,823 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:45,823 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,824 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:45,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,824 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:45,825 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:45,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,826 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,826 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:45,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,826 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,826 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:45,828 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 10:38:45,828 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 10:38:45,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,846 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,846 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:45,846 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,846 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,846 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,846 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:45,847 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:45,847 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,848 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-12-08 10:38:45,848 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,848 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,848 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:45,849 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:45,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,849 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-12-08 10:38:45,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,850 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:45,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,851 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:45,851 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:45,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,871 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,872 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:45,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,872 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:45,873 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:45,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,874 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 [2018-12-08 10:38:45,874 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,874 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:45,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,874 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:45,875 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:45,875 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,876 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:45,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,877 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:45,877 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:45,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,896 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,896 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:45,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,897 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:45,897 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:45,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,898 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 [2018-12-08 10:38:45,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,899 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:45,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,899 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:45,900 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:45,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,901 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 [2018-12-08 10:38:45,901 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,901 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:45,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,901 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:45,902 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:45,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,903 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 [2018-12-08 10:38:45,924 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,924 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:45,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,924 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:45,925 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:45,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,926 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,926 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,926 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,926 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:45,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,927 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:45,927 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:45,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,928 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,928 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:45,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,929 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:45,929 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:45,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,949 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,949 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:45,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,949 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:45,950 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:45,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,950 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,951 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,951 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:45,951 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,951 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,951 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:45,953 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-12-08 10:38:45,953 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-12-08 10:38:45,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,967 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,967 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:45,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,968 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:45,968 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:45,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,972 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,973 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:45,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,973 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-12-08 10:38:45,973 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-12-08 10:38:45,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,974 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-12-08 10:38:45,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,975 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,975 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:45,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,975 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:45,975 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:45,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:45,977 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:45,977 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:45,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:45,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:45,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:45,977 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:45,977 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:45,978 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:45,978 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:45,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:46,000 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:46,000 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:46,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:46,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:46,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:46,000 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:46,000 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:46,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:46,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:46,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:46,002 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:46,002 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:46,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:46,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:46,002 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:46,002 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:46,003 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:46,003 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:46,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:46,004 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 [2018-12-08 10:38:46,004 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:46,004 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:46,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:46,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:46,005 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:46,005 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:46,005 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:46,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:46,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:46,006 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 [2018-12-08 10:38:46,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:46,026 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:46,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:46,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:46,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:46,026 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:46,027 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:46,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:46,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:46,028 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 [2018-12-08 10:38:46,028 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:46,028 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:46,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:46,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:46,029 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:46,029 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:46,029 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:46,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:46,030 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:46,030 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 [2018-12-08 10:38:46,030 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:46,030 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:46,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:46,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:46,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:46,031 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:46,031 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:46,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:46,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:46,032 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 [2018-12-08 10:38:46,051 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:46,052 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:46,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:46,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:46,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:46,052 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:46,052 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:46,052 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:46,053 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:46,054 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:46,054 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:46,054 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:46,054 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:46,054 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:46,054 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:46,054 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:46,054 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:46,055 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:46,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:46,056 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 [2018-12-08 10:38:46,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:46,056 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:46,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:46,056 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:46,056 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:46,056 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:46,056 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:46,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:46,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:46,058 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:46,079 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:46,079 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:46,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:46,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:46,079 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:46,080 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-12-08 10:38:46,080 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-12-08 10:38:46,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:46,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:46,091 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:46,091 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:46,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:46,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:46,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:46,091 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:46,092 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:46,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:46,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:46,093 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:46,093 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:46,093 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-12-08 10:38:46,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:46,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:46,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:46,094 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-12-08 10:38:46,094 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-08 10:38:46,094 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:46,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:46,095 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-12-08 10:38:46,095 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 [2018-12-08 10:38:46,103 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:46,104 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:46,104 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:46,104 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:46,104 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:46,104 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:46,104 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:46,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:46,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:46,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:46,107 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:46,107 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:46,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:46,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:46,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:46,107 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:46,107 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:46,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:46,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:46,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:46,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:46,109 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:46,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:46,109 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:46,109 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:46,109 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:46,110 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:46,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:46,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:46,111 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:46,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:46,131 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:46,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:46,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:46,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:46,131 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:46,132 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:46,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:46,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:46,134 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 [2018-12-08 10:38:46,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:46,134 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:46,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:46,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:46,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:46,135 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:46,135 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:46,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:46,136 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:46,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:46,137 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:46,137 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:46,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:46,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:46,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:46,137 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:46,137 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:46,138 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:46,139 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:46,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:46,157 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:46,157 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:46,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:46,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:46,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:46,157 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:46,158 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:46,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:46,159 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:46,159 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:46,159 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:46,160 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:46,160 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:46,160 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:46,160 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:46,160 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:46,160 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:46,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:46,161 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:46,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:46,162 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:46,162 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:46,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:46,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:46,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:46,162 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:46,163 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:46,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:46,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:46,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:46,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:46,184 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:46,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:46,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:46,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:46,185 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:46,185 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:46,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:46,186 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:46,187 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 [2018-12-08 10:38:46,187 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:46,187 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:46,187 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:46,187 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:46,187 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:46,187 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:46,188 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:46,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:46,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:46,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:46,190 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:46,190 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:46,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:46,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:46,190 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:46,191 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-12-08 10:38:46,192 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-12-08 10:38:46,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:46,220 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 [2018-12-08 10:38:46,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:46,220 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:46,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:46,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:46,221 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:46,221 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:46,221 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:46,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:46,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:46,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-08 10:38:46,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-12-08 10:38:46,223 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-12-08 10:38:46,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-08 10:38:46,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-08 10:38:46,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-08 10:38:46,223 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-12-08 10:38:46,223 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-12-08 10:38:46,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-08 10:38:46,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-08 10:38:46,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.12 10:38:46 BoogieIcfgContainer [2018-12-08 10:38:46,230 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-08 10:38:46,231 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 10:38:46,231 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 10:38:46,231 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 10:38:46,231 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 10:38:05" (3/4) ... [2018-12-08 10:38:46,234 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 10:38:46,234 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 10:38:46,235 INFO L168 Benchmark]: Toolchain (without parser) took 41319.43 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 291.0 MB). Free memory was 956.0 MB in the beginning and 1.1 GB in the end (delta: -108.0 MB). Peak memory consumption was 183.0 MB. Max. memory is 11.5 GB. [2018-12-08 10:38:46,236 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 10:38:46,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 123.08 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 945.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 10:38:46,241 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.12 ms. Allocated memory is still 1.0 GB. Free memory is still 945.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 10:38:46,241 INFO L168 Benchmark]: Boogie Preprocessor took 37.14 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -154.3 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-12-08 10:38:46,242 INFO L168 Benchmark]: RCFGBuilder took 113.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-12-08 10:38:46,242 INFO L168 Benchmark]: BuchiAutomizer took 41020.83 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 186.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.5 MB). Peak memory consumption was 403.8 MB. Max. memory is 11.5 GB. [2018-12-08 10:38:46,242 INFO L168 Benchmark]: Witness Printer took 3.82 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. [2018-12-08 10:38:46,244 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 123.08 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 945.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.12 ms. Allocated memory is still 1.0 GB. Free memory is still 945.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.14 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.3 MB). Free memory was 945.3 MB in the beginning and 1.1 GB in the end (delta: -154.3 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 113.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 41020.83 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 186.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.5 MB). Peak memory consumption was 403.8 MB. Max. memory is 11.5 GB. * Witness Printer took 3.82 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 40.9s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 40.9s. 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: 30ms VariablesStem: 4 VariablesLoop: 5 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 9 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...