./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loops/trex03_false-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0cd3be1d Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3d2ef774-dfd3-4ac9-9ac9-14fba852237b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3d2ef774-dfd3-4ac9-9ac9-14fba852237b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3d2ef774-dfd3-4ac9-9ac9-14fba852237b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3d2ef774-dfd3-4ac9-9ac9-14fba852237b/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loops/trex03_false-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3d2ef774-dfd3-4ac9-9ac9-14fba852237b/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3d2ef774-dfd3-4ac9-9ac9-14fba852237b/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a2e579f5e76b27964b32122c43a8eb63aefa1ba0 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.23-0cd3be1 [2018-11-28 12:02:12,193 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 12:02:12,194 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 12:02:12,204 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 12:02:12,205 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 12:02:12,206 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 12:02:12,207 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 12:02:12,208 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 12:02:12,210 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 12:02:12,211 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 12:02:12,211 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 12:02:12,212 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 12:02:12,213 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 12:02:12,213 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 12:02:12,214 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 12:02:12,214 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 12:02:12,215 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 12:02:12,216 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 12:02:12,218 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 12:02:12,219 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 12:02:12,220 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 12:02:12,221 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 12:02:12,223 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 12:02:12,223 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 12:02:12,224 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 12:02:12,224 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 12:02:12,225 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 12:02:12,225 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 12:02:12,226 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 12:02:12,227 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 12:02:12,227 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 12:02:12,228 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 12:02:12,228 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 12:02:12,228 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 12:02:12,229 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 12:02:12,230 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 12:02:12,230 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3d2ef774-dfd3-4ac9-9ac9-14fba852237b/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-28 12:02:12,240 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 12:02:12,240 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 12:02:12,242 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 12:02:12,242 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 12:02:12,242 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 12:02:12,243 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 12:02:12,243 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 12:02:12,243 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 12:02:12,243 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 12:02:12,243 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 12:02:12,244 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 12:02:12,244 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 12:02:12,244 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-28 12:02:12,244 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 12:02:12,244 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 12:02:12,245 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-28 12:02:12,245 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 12:02:12,245 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 12:02:12,245 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 12:02:12,247 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 12:02:12,247 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-28 12:02:12,248 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 12:02:12,248 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 12:02:12,248 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 12:02:12,248 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 12:02:12,248 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 12:02:12,249 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 12:02:12,249 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 12:02:12,249 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 12:02:12,249 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 12:02:12,249 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 12:02:12,250 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 12:02:12,251 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_3d2ef774-dfd3-4ac9-9ac9-14fba852237b/bin-2019/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a2e579f5e76b27964b32122c43a8eb63aefa1ba0 [2018-11-28 12:02:12,280 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 12:02:12,292 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 12:02:12,295 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 12:02:12,296 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 12:02:12,297 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 12:02:12,298 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3d2ef774-dfd3-4ac9-9ac9-14fba852237b/bin-2019/uautomizer/../../sv-benchmarks/c/loops/trex03_false-unreach-call_true-termination.i [2018-11-28 12:02:12,348 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3d2ef774-dfd3-4ac9-9ac9-14fba852237b/bin-2019/uautomizer/data/330dc10a5/1575f95303f44ed9a73c6e54c083c22f/FLAGfa2602e61 [2018-11-28 12:02:12,682 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 12:02:12,682 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3d2ef774-dfd3-4ac9-9ac9-14fba852237b/sv-benchmarks/c/loops/trex03_false-unreach-call_true-termination.i [2018-11-28 12:02:12,686 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3d2ef774-dfd3-4ac9-9ac9-14fba852237b/bin-2019/uautomizer/data/330dc10a5/1575f95303f44ed9a73c6e54c083c22f/FLAGfa2602e61 [2018-11-28 12:02:12,696 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3d2ef774-dfd3-4ac9-9ac9-14fba852237b/bin-2019/uautomizer/data/330dc10a5/1575f95303f44ed9a73c6e54c083c22f [2018-11-28 12:02:12,699 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 12:02:12,699 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 12:02:12,700 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 12:02:12,700 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 12:02:12,702 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 12:02:12,703 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:02:12" (1/1) ... [2018-11-28 12:02:12,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6ed656b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:02:12, skipping insertion in model container [2018-11-28 12:02:12,705 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 12:02:12" (1/1) ... [2018-11-28 12:02:12,710 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 12:02:12,720 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 12:02:12,821 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:02:12,824 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 12:02:12,836 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 12:02:12,845 INFO L195 MainTranslator]: Completed translation [2018-11-28 12:02:12,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:02:12 WrapperNode [2018-11-28 12:02:12,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 12:02:12,846 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 12:02:12,846 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 12:02:12,846 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 12:02:12,854 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:02:12" (1/1) ... [2018-11-28 12:02:12,858 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:02:12" (1/1) ... [2018-11-28 12:02:12,873 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 12:02:12,873 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 12:02:12,873 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 12:02:12,873 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 12:02:12,880 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:02:12" (1/1) ... [2018-11-28 12:02:12,880 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:02:12" (1/1) ... [2018-11-28 12:02:12,881 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:02:12" (1/1) ... [2018-11-28 12:02:12,881 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:02:12" (1/1) ... [2018-11-28 12:02:12,883 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:02:12" (1/1) ... [2018-11-28 12:02:12,887 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:02:12" (1/1) ... [2018-11-28 12:02:12,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:02:12" (1/1) ... [2018-11-28 12:02:12,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 12:02:12,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 12:02:12,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 12:02:12,889 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 12:02:12,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:02:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3d2ef774-dfd3-4ac9-9ac9-14fba852237b/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:02:12,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 12:02:12,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 12:02:13,109 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 12:02:13,109 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-28 12:02:13,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:02:13 BoogieIcfgContainer [2018-11-28 12:02:13,109 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 12:02:13,110 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 12:02:13,110 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 12:02:13,113 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 12:02:13,113 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:02:13,114 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 12:02:12" (1/3) ... [2018-11-28 12:02:13,115 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@423cc4b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 12:02:13, skipping insertion in model container [2018-11-28 12:02:13,115 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:02:13,115 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 12:02:12" (2/3) ... [2018-11-28 12:02:13,115 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@423cc4b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 12:02:13, skipping insertion in model container [2018-11-28 12:02:13,115 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 12:02:13,116 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:02:13" (3/3) ... [2018-11-28 12:02:13,117 INFO L375 chiAutomizerObserver]: Analyzing ICFG trex03_false-unreach-call_true-termination.i [2018-11-28 12:02:13,162 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 12:02:13,163 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 12:02:13,163 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 12:02:13,163 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 12:02:13,163 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 12:02:13,164 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 12:02:13,164 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 12:02:13,164 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 12:02:13,164 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 12:02:13,178 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2018-11-28 12:02:13,196 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-28 12:02:13,196 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:02:13,196 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:02:13,203 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-28 12:02:13,203 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 12:02:13,203 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 12:02:13,203 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12 states. [2018-11-28 12:02:13,205 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2018-11-28 12:02:13,205 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 12:02:13,205 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 12:02:13,205 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2018-11-28 12:02:13,205 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 12:02:13,211 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_~x1~0, main_~x2~0, main_~x3~0, main_~d1~0, main_~d2~0, main_~d3~0, main_~c1~0, main_~c2~0;main_~x1~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x2~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x3~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~d1~0 := 1;main_~d2~0 := 1;main_~d3~0 := 1;main_~c1~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~c2~0 := main_#t~nondet4;havoc main_#t~nondet4; 10#L15-2true [2018-11-28 12:02:13,211 INFO L796 eck$LassoCheckResult]: Loop: 10#L15-2true assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0); 5#L17true assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0; 4#L18-2true main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6; 10#L15-2true [2018-11-28 12:02:13,215 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:02:13,216 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2018-11-28 12:02:13,217 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:02:13,218 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:02:13,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:02:13,264 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:02:13,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:02:13,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:02:13,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:02:13,307 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:02:13,307 INFO L82 PathProgramCache]: Analyzing trace with hash 39826, now seen corresponding path program 1 times [2018-11-28 12:02:13,308 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:02:13,308 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:02:13,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:02:13,309 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:02:13,309 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:02:13,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:02:13,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:02:13,334 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:02:13,334 INFO L82 PathProgramCache]: Analyzing trace with hash 963347, now seen corresponding path program 1 times [2018-11-28 12:02:13,334 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:02:13,334 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:02:13,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:02:13,335 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:02:13,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:02:13,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:02:13,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:02:13,462 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:02:13,463 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:02:13,463 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:02:13,464 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:02:13,464 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:02:13,464 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:02:13,464 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:02:13,464 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:02:13,464 INFO L131 ssoRankerPreferences]: Filename of dumped script: trex03_false-unreach-call_true-termination.i_Iteration1_Lasso [2018-11-28 12:02:13,464 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:02:13,465 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:02:13,480 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:13,485 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:13,494 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:13,497 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:13,504 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:13,508 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:13,510 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:13,513 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:13,526 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:13,540 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:13,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:13,548 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:13,553 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:13,864 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:02:13,864 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3d2ef774-dfd3-4ac9-9ac9-14fba852237b/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:02:13,868 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:02:13,868 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:02:13,877 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:02:13,877 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_3d2ef774-dfd3-4ac9-9ac9-14fba852237b/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:02:13,899 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:02:13,899 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:02:13,902 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:02:13,902 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_3d2ef774-dfd3-4ac9-9ac9-14fba852237b/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:02:13,922 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:02:13,922 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:02:13,926 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:02:13,926 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_3d2ef774-dfd3-4ac9-9ac9-14fba852237b/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:02:13,953 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:02:13,953 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:02:13,979 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:02:13,979 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~x3~0=939524096} Honda state: {ULTIMATE.start_main_~x3~0=939524096} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3d2ef774-dfd3-4ac9-9ac9-14fba852237b/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:02:14,010 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:02:14,010 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:02:14,013 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:02:14,014 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet4=0} Honda state: {ULTIMATE.start_main_#t~nondet4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3d2ef774-dfd3-4ac9-9ac9-14fba852237b/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:02:14,038 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:02:14,039 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:02:14,041 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:02:14,042 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet3=0} Honda state: {ULTIMATE.start_main_#t~nondet3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3d2ef774-dfd3-4ac9-9ac9-14fba852237b/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:02:14,062 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:02:14,062 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:02:14,064 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:02:14,065 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_3d2ef774-dfd3-4ac9-9ac9-14fba852237b/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:02:14,094 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:02:14,094 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:02:14,098 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:02:14,098 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~d2~0=0} Honda state: {ULTIMATE.start_main_~d2~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3d2ef774-dfd3-4ac9-9ac9-14fba852237b/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:02:14,117 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:02:14,117 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:02:14,125 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:02:14,125 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet5=-224, ULTIMATE.start_main_~c1~0=-224} Honda state: {ULTIMATE.start_main_#t~nondet5=-224, ULTIMATE.start_main_~c1~0=-224} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3d2ef774-dfd3-4ac9-9ac9-14fba852237b/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:02:14,144 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:02:14,144 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:02:14,147 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:02:14,147 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~d3~0=0} Honda state: {ULTIMATE.start_main_~d3~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3d2ef774-dfd3-4ac9-9ac9-14fba852237b/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:02:14,167 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:02:14,168 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3d2ef774-dfd3-4ac9-9ac9-14fba852237b/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:02:14,195 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:02:14,195 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:02:27,334 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 12:02:27,340 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:02:27,340 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:02:27,341 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:02:27,341 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:02:27,341 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:02:27,341 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:02:27,341 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:02:27,341 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:02:27,341 INFO L131 ssoRankerPreferences]: Filename of dumped script: trex03_false-unreach-call_true-termination.i_Iteration1_Lasso [2018-11-28 12:02:27,342 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:02:27,342 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:02:27,343 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:27,346 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:27,348 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:27,350 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:27,351 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:27,353 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:27,354 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:27,356 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:27,358 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:27,360 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:27,363 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:27,374 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:27,380 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:27,538 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:02:27,542 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:02:27,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,544 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,545 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:02:27,547 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:02:27,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,550 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,550 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,551 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:02:27,552 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:02:27,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,558 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,559 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:02:27,560 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:02:27,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,562 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,562 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:02:27,563 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:02:27,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,564 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,565 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,569 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,569 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,569 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:02:27,570 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:02:27,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,571 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,572 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,573 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:02:27,573 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:02:27,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,575 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,576 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:02:27,578 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:02:27,578 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:02:27,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,587 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,588 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:02:27,588 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:02:27,589 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,592 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,593 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:02:27,594 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:02:27,594 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:02:27,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,601 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,602 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:02:27,602 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:02:27,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,604 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,605 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,605 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,605 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,606 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:02:27,608 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:02:27,609 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:02:27,628 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,630 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:02:27,631 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:02:27,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,636 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,637 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,637 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:02:27,638 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:02:27,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,641 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,642 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:02:27,642 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 [2018-11-28 12:02:27,643 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,643 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,643 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:27,644 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:27,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,645 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 [2018-11-28 12:02:27,645 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,646 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:27,646 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:27,646 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,653 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:27,653 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:27,653 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,654 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 [2018-11-28 12:02:27,654 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,656 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:27,657 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:27,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,658 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:27,659 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:27,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,659 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 [2018-11-28 12:02:27,660 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,660 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,660 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,660 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,660 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:27,661 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:27,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,661 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,662 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 [2018-11-28 12:02:27,662 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,663 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:27,664 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:02:27,664 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:02:27,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,669 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,670 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,671 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:27,671 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:27,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,673 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,674 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,674 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:27,675 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:02:27,676 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:02:27,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,682 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,682 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:27,683 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:27,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,684 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,685 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,685 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,686 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:27,688 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:02:27,688 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:02:27,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,707 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:27,707 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:27,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,712 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 [2018-11-28 12:02:27,713 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,713 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,714 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:27,714 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:27,714 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,718 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:02:27,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,719 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,719 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:27,720 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:27,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,721 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,722 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,722 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,722 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:27,723 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:27,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,727 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,727 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,728 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,728 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:27,728 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:27,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,729 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,729 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 [2018-11-28 12:02:27,730 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,730 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,730 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:27,731 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:27,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,732 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 [2018-11-28 12:02:27,732 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,732 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,733 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:27,733 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:27,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,735 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,736 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:27,736 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:27,736 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,737 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,737 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,738 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,738 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:27,740 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:02:27,740 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:02:27,744 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,745 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,745 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,745 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,746 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:27,746 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:27,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,748 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,748 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,748 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:27,749 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:02:27,750 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:02:27,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,753 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,754 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,754 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:27,755 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:27,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,756 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 [2018-11-28 12:02:27,757 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,757 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:27,759 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:02:27,759 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:02:27,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,775 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,776 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,776 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,776 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,776 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,776 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:27,777 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:27,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,781 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,782 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 [2018-11-28 12:02:27,782 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,782 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,783 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:27,783 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:27,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,787 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:02:27,788 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,788 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,789 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:27,789 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:27,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,791 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,791 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:27,792 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:27,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,797 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,798 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,798 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,798 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:27,798 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:27,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,799 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,800 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 [2018-11-28 12:02:27,800 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,801 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:27,801 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:27,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,802 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,802 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 [2018-11-28 12:02:27,803 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,803 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,803 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:27,804 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:27,804 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,805 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 [2018-11-28 12:02:27,806 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,806 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:27,807 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:27,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,808 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 [2018-11-28 12:02:27,808 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,809 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:27,810 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:02:27,811 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:02:27,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,816 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,817 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:27,817 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:27,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,820 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:27,821 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:02:27,821 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:02:27,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,826 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 [2018-11-28 12:02:27,827 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,827 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:27,828 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:27,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,830 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 [2018-11-28 12:02:27,830 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,831 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:27,833 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:02:27,834 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:02:27,851 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,851 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 [2018-11-28 12:02:27,852 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,852 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:27,853 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:27,853 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,859 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:27,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,860 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:27,860 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:27,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,864 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:02:27,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,865 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:27,866 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:27,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,866 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:27,867 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:27,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,869 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:27,869 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:27,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,869 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:27,870 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:27,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:27,876 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:27,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,877 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:27,877 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:27,877 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,878 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,879 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:27,879 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:27,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,880 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:27,880 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:27,881 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,882 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:27,883 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:27,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,883 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:27,884 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:27,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:27,886 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:27,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,886 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:27,887 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:27,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,888 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:27,889 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:27,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,889 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:27,890 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:02:27,890 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:02:27,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,895 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:27,895 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:27,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,896 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:27,896 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:27,896 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,898 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:27,898 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:27,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,898 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,898 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:27,899 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:02:27,900 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:02:27,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:27,904 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:27,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,905 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:27,905 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:27,905 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:27,907 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:27,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,908 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:27,910 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:02:27,910 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:02:27,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,941 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:27,941 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:27,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,942 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:27,943 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:27,943 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,948 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,948 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:27,948 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:27,949 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,949 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:27,949 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:27,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,953 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,953 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:02:27,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,954 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:27,954 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:02:27,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,955 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:27,955 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:27,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,958 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:27,958 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:02:27,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,958 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:27,959 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:27,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:27,966 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:02:27,966 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,967 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:27,968 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:27,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,970 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:27,970 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:02:27,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,971 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,971 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,971 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:27,972 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:27,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,974 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,974 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:27,974 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:02:27,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,975 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,975 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:27,976 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:27,976 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,978 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,978 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:27,978 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:02:27,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,979 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:27,980 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:27,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,982 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:27,982 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:02:27,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,983 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:27,984 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:02:27,984 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:02:27,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:27,991 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:02:27,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:27,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,992 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:27,993 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:27,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:27,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:27,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:27,995 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:27,995 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:02:27,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:27,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:27,996 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:27,997 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:02:27,997 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:02:28,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,004 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,004 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:02:28,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:28,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,005 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:28,006 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:28,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:28,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,009 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,009 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:02:28,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,010 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:28,012 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:02:28,012 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:02:28,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,052 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:02:28,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:28,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,053 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:28,054 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:28,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:28,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,063 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,063 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,063 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:02:28,063 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:28,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,064 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,064 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:28,065 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:28,065 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:28,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,071 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:02:28,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,072 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,072 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:28,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:28,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,073 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:28,074 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:28,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:28,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,076 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,076 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:28,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:28,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,076 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:28,078 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:28,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:28,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,086 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,087 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,087 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:28,087 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:28,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,087 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:28,088 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:28,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:28,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,090 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,090 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:28,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:28,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,091 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:28,092 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:28,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:28,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,094 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,094 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:28,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:28,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,095 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:28,096 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:28,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:28,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,098 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:28,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:28,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,099 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:28,100 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:28,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:28,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,102 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,102 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:28,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,102 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:28,105 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:02:28,105 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:02:28,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,113 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,113 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:28,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:28,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,114 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:28,115 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:28,115 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:28,116 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,117 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,117 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:28,117 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,117 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,117 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:28,119 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:02:28,120 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:02:28,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,128 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:28,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:28,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,129 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:28,130 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:28,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:28,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,134 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,134 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:28,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,134 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:28,138 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:02:28,138 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:02:28,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,220 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,220 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:28,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:28,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,220 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:28,222 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:28,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:28,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,232 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:28,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:28,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,232 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:28,234 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:28,234 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:28,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,241 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:02:28,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,242 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,242 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:28,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:28,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,243 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:28,243 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:28,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:28,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,245 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,245 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,246 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:28,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:28,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,246 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:28,247 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:28,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:28,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,251 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,251 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,252 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:28,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:28,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,252 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:28,252 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:28,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:28,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,255 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:28,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:28,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,255 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:28,256 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:28,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:28,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,258 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,258 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:28,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:28,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,259 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,259 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:28,259 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:28,259 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:28,261 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,262 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,262 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:28,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:28,262 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,262 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:28,263 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:28,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:28,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,265 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,265 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,265 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:28,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,265 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:28,267 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:02:28,267 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:02:28,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,272 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,272 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:28,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:28,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,272 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:28,273 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:28,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:28,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,275 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,275 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:28,275 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,275 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,276 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:28,277 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:02:28,277 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:02:28,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,282 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:28,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:28,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,283 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:28,283 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:28,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:28,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,287 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,288 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,288 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:28,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,288 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:28,291 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:02:28,291 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:02:28,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,309 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 [2018-11-28 12:02:28,310 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,310 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:28,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:28,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,310 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:28,311 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:28,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:28,316 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,317 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:28,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:28,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,318 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:28,318 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:28,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:28,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,323 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:02:28,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,324 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:28,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:28,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,324 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:02:28,325 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:02:28,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:28,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,328 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,328 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:28,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:28,329 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,329 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,329 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:02:28,330 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:02:28,330 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:28,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,337 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:28,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:28,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,338 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:02:28,338 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:02:28,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:28,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,342 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,342 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:28,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:28,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,342 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,342 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:02:28,343 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:02:28,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:28,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,346 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,346 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:28,346 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:28,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,347 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:02:28,347 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:02:28,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:28,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,351 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,351 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:28,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:28,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,351 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:02:28,352 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:02:28,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:28,354 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,354 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,355 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:28,355 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,355 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,355 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:02:28,358 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:02:28,358 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:02:28,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,365 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:28,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:28,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,366 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:02:28,366 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:02:28,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:28,369 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,370 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,370 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:28,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,370 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:02:28,373 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:02:28,373 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:02:28,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,380 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:28,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:28,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,380 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:02:28,381 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:02:28,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:28,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,387 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,388 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:28,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,388 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:02:28,392 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:02:28,392 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:02:28,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,419 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,420 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,420 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:28,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:28,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,420 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:02:28,422 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:02:28,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:28,432 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:28,433 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:28,433 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:28,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:28,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:28,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:28,434 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:02:28,435 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:02:28,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:28,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:28,441 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 12:02:28,441 INFO L794 eck$LassoCheckResult]: Stem: 3#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_~x1~0, main_~x2~0, main_~x3~0, main_~d1~0, main_~d2~0, main_~d3~0, main_~c1~0, main_~c2~0;main_~x1~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x2~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x3~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~d1~0 := 1;main_~d2~0 := 1;main_~d3~0 := 1;main_~c1~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~c2~0 := main_#t~nondet4;havoc main_#t~nondet4; 10#L15-2true assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0); 5#L17true assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0; 4#L18-2true main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6; 10#L15-2true [2018-11-28 12:02:28,441 INFO L796 eck$LassoCheckResult]: Loop: 10#L15-2true assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0); 5#L17true assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0; 4#L18-2true main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6; 10#L15-2true [2018-11-28 12:02:28,442 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:02:28,442 INFO L82 PathProgramCache]: Analyzing trace with hash 963347, now seen corresponding path program 2 times [2018-11-28 12:02:28,442 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:02:28,442 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:02:28,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:02:28,443 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 12:02:28,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:02:28,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:02:28,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:02:28,453 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:02:28,453 INFO L82 PathProgramCache]: Analyzing trace with hash 39826, now seen corresponding path program 2 times [2018-11-28 12:02:28,453 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:02:28,454 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:02:28,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:02:28,454 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:02:28,454 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:02:28,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:02:28,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:02:28,461 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 12:02:28,461 INFO L82 PathProgramCache]: Analyzing trace with hash -1365690560, now seen corresponding path program 3 times [2018-11-28 12:02:28,461 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 12:02:28,462 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 12:02:28,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:02:28,462 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 12:02:28,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 12:02:28,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:02:28,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 12:02:28,586 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:02:28,586 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:02:28,586 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:02:28,586 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:02:28,587 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 12:02:28,587 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:02:28,587 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:02:28,587 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:02:28,587 INFO L131 ssoRankerPreferences]: Filename of dumped script: trex03_false-unreach-call_true-termination.i_Iteration1_Lasso [2018-11-28 12:02:28,587 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:02:28,587 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:02:28,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:28,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:28,595 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:28,597 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:28,599 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:28,608 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:28,611 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:28,614 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:28,616 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:28,618 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:28,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:28,625 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:28,629 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:28,797 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:02:28,797 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3d2ef774-dfd3-4ac9-9ac9-14fba852237b/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:02:28,810 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:02:28,810 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:02:28,814 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:02:28,814 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_3d2ef774-dfd3-4ac9-9ac9-14fba852237b/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:02:28,831 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:02:28,831 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:02:28,834 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:02:28,834 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_3d2ef774-dfd3-4ac9-9ac9-14fba852237b/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:02:28,855 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:02:28,855 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:02:28,857 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:02:28,857 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_3d2ef774-dfd3-4ac9-9ac9-14fba852237b/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:02:28,876 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:02:28,876 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:02:28,886 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 12:02:28,886 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet4=0} Honda state: {ULTIMATE.start_main_#t~nondet4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3d2ef774-dfd3-4ac9-9ac9-14fba852237b/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:02:28,904 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 12:02:28,904 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3d2ef774-dfd3-4ac9-9ac9-14fba852237b/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:02:28,938 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 12:02:28,938 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 12:02:42,263 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-28 12:02:42,270 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 12:02:42,270 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 12:02:42,270 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 12:02:42,270 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 12:02:42,270 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 12:02:42,270 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 12:02:42,271 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 12:02:42,271 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 12:02:42,271 INFO L131 ssoRankerPreferences]: Filename of dumped script: trex03_false-unreach-call_true-termination.i_Iteration1_Lasso [2018-11-28 12:02:42,271 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 12:02:42,271 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 12:02:42,273 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:42,279 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:42,281 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:42,284 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:42,287 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:42,290 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:42,301 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:42,314 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:42,315 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:42,318 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:42,320 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:42,323 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:42,326 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 12:02:42,489 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 12:02:42,489 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 12:02:42,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,490 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,490 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:02:42,491 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:02:42,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,492 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,492 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:02:42,492 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:02:42,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,493 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,493 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,494 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:02:42,494 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:02:42,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,495 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,495 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,495 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:02:42,495 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:02:42,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,496 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,497 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:02:42,498 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:02:42,498 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:02:42,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,500 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,500 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:02:42,501 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:02:42,502 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:02:42,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,508 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,508 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,509 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:02:42,509 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:02:42,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,510 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,510 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,511 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:02:42,511 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:02:42,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,512 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,512 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:02:42,513 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:02:42,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,513 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,514 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,514 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,514 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:02:42,515 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:02:42,515 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:02:42,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,517 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,517 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,517 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:02:42,518 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:02:42,518 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:02:42,522 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,523 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,523 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:02:42,524 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:02:42,524 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 12:02:42,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,528 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,528 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 12:02:42,528 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 12:02:42,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,530 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 12:02:42,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,531 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,531 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,531 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:42,531 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:42,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,532 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,532 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,533 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:42,533 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:42,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,533 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,534 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,534 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,534 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,534 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,534 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:42,534 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:42,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,535 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,535 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,536 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:42,536 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:42,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,537 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,537 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:42,538 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:02:42,538 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:02:42,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,540 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,541 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,541 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,541 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:42,542 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:02:42,542 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:02:42,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,550 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,550 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,550 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:42,551 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:42,551 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,551 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,552 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,552 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:42,552 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:42,553 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,553 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 [2018-11-28 12:02:42,553 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,554 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,554 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:42,554 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:42,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,555 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,555 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:42,556 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:02:42,556 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:02:42,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,559 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,559 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:42,560 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:02:42,560 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:02:42,565 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,566 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,566 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:42,567 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:02:42,567 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:02:42,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,572 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,573 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:42,573 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:42,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,575 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 12:02:42,575 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,576 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,576 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,576 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,576 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,576 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:42,576 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:42,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,578 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:42,578 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:42,578 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,578 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,579 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,579 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,579 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,579 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:42,580 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:42,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,580 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,581 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,581 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,581 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,581 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:42,581 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:42,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,582 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,583 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:42,583 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:02:42,583 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:02:42,586 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,586 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,587 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:42,588 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:02:42,588 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:02:42,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,597 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,598 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,598 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,598 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,598 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,598 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:42,598 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:42,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,599 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,599 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,600 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,600 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:42,600 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:42,600 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,601 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,601 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,602 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:42,602 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:42,602 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,603 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,603 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,603 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,603 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,603 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:42,604 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:02:42,604 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:02:42,606 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,607 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,607 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,607 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,607 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:42,608 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:02:42,609 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:02:42,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,616 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,616 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:42,617 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:02:42,617 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:02:42,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,624 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,624 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,624 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:42,624 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:42,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,627 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,627 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 12:02:42,627 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 [2018-11-28 12:02:42,627 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,628 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:42,628 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:42,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,629 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,630 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:42,630 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:42,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,631 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,631 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:42,632 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:42,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,633 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,633 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:42,633 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:42,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,634 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,634 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,635 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:42,635 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:02:42,636 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:02:42,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,639 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 [2018-11-28 12:02:42,639 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,639 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:42,641 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:02:42,641 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:02:42,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,652 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,652 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,652 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:42,652 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:42,652 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,653 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,654 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 [2018-11-28 12:02:42,654 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,654 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,654 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:42,655 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:42,655 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,655 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 [2018-11-28 12:02:42,656 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,656 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,656 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:42,656 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:42,656 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,658 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,658 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:42,659 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:02:42,659 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:02:42,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,662 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 [2018-11-28 12:02:42,663 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,663 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:42,664 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:02:42,664 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:02:42,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,672 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,672 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,672 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:42,674 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:02:42,674 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:02:42,681 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,681 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,682 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 12:02:42,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,682 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:42,683 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:42,683 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,685 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 12:02:42,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,686 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,686 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:42,686 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,686 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:42,687 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:42,687 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,688 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,688 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:42,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,688 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:42,689 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:42,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,689 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 [2018-11-28 12:02:42,690 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,690 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:42,690 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,690 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,690 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,690 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:42,690 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:42,691 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,691 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,691 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 [2018-11-28 12:02:42,692 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,692 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:42,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,692 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:42,693 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:42,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,693 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,694 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 [2018-11-28 12:02:42,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,694 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:42,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,694 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:42,695 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:02:42,695 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:02:42,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,698 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 [2018-11-28 12:02:42,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,698 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:42,698 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,699 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:42,700 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:02:42,700 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:02:42,713 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,714 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,714 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:42,714 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,714 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,715 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:42,715 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:42,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,717 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,717 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:42,717 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,717 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:42,718 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:42,718 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,719 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,719 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:42,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,719 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:42,720 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:42,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,721 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,721 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:42,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,721 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:42,722 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:02:42,722 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:02:42,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,726 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,726 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:42,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,726 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:42,727 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:02:42,728 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:02:42,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,734 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 [2018-11-28 12:02:42,734 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,735 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:42,735 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,735 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,735 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:42,736 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 12:02:42,736 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 12:02:42,742 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,743 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,743 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:42,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,743 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 12:02:42,744 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 12:02:42,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,748 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,748 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 12:02:42,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,749 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,749 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:02:42,749 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,749 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:42,750 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:42,750 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,751 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,752 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,752 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:02:42,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,752 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:42,753 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:42,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,754 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,754 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 [2018-11-28 12:02:42,754 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,754 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:02:42,754 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,755 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,755 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,755 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:42,755 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:42,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,756 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,757 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,757 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:02:42,757 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,757 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,757 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,757 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:42,758 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:42,758 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,759 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,760 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:02:42,760 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,760 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,760 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:42,761 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:02:42,761 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:02:42,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,766 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 [2018-11-28 12:02:42,766 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,766 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:02:42,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,767 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:42,769 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:02:42,769 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:02:42,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,803 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,804 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,804 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:02:42,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,804 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:42,805 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:42,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,808 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,808 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:02:42,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,808 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:42,809 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:42,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,811 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,811 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:02:42,811 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,812 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,812 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:42,812 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:42,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,814 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,815 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:02:42,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,815 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:42,816 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:02:42,817 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:02:42,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,822 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,822 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:02:42,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,822 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:42,824 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:02:42,824 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:02:42,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,834 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 [2018-11-28 12:02:42,835 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,835 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:02:42,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,835 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:42,837 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:02:42,837 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:02:42,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,850 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 [2018-11-28 12:02:42,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,850 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 12:02:42,850 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,851 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:42,852 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:42,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,860 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,860 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 12:02:42,861 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,861 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,862 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:42,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,862 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:42,863 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:42,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,865 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,865 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:42,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,865 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,866 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:42,867 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:42,867 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,868 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,869 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:42,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,869 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:42,870 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:42,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,872 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,872 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:42,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,873 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:42,874 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:42,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,876 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:42,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,876 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:42,878 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:02:42,878 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:02:42,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,886 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:42,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,886 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:42,890 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:02:42,890 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:02:42,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,964 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,965 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:42,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,965 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:42,967 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:42,967 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,968 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,969 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,969 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:42,969 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,970 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:42,971 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:42,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,972 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,972 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:42,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:42,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,973 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:42,974 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:42,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:42,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,976 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,976 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:42,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,976 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:42,978 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:02:42,978 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:02:42,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:42,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:42,988 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:42,988 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:42,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:42,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:42,988 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:42,992 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:02:42,992 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:02:43,007 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:43,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:43,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:43,008 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:43,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:43,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:43,008 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:43,011 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 12:02:43,011 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 12:02:43,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:43,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:43,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:43,131 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:43,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:43,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:43,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:43,132 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 12:02:43,133 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 12:02:43,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:43,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:43,150 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 12:02:43,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:43,150 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:43,150 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:43,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:43,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:43,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:43,151 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:43,151 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:43,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:43,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:43,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:43,153 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:43,153 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:43,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:43,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:43,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:43,153 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:43,153 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:43,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:43,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:43,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:43,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:43,155 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:43,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:43,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:43,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:43,156 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:43,156 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:43,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:43,157 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:43,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:43,158 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:43,158 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:43,158 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:43,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:43,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:43,158 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:43,159 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:43,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:43,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:43,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:43,160 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:43,160 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:43,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:43,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:43,161 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:43,162 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:02:43,162 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:02:43,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:43,164 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:43,165 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:43,165 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:43,165 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:43,165 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:43,165 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:43,167 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:02:43,167 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:02:43,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:43,180 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:43,180 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:43,180 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:43,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:43,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:43,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:43,180 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:43,181 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:43,181 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:43,183 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:43,183 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:43,183 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:43,183 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:43,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:43,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:43,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:43,184 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:43,184 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:43,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:43,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:43,186 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:43,186 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:43,186 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:43,186 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:43,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:43,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:43,186 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:43,187 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:43,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:43,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:43,188 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:43,188 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:43,188 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:43,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:43,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:43,189 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:43,189 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:02:43,190 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:02:43,192 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:43,192 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:43,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:43,193 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:43,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:43,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:43,193 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:43,194 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:02:43,195 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:02:43,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:43,202 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:43,203 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:43,203 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:43,203 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:43,203 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:43,203 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:43,204 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 12:02:43,205 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 12:02:43,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:43,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:43,213 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:43,213 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 12:02:43,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:43,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:43,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:43,214 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 12:02:43,214 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 12:02:43,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:43,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:43,218 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 12:02:43,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:43,219 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:43,219 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:43,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:43,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:43,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:43,219 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:02:43,220 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:02:43,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:43,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:43,222 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 [2018-11-28 12:02:43,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:43,222 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:43,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:43,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:43,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:43,223 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:02:43,223 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:02:43,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:43,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:43,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:43,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:43,226 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:43,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:43,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:43,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:43,226 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:02:43,227 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:02:43,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:43,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:43,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:43,229 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:43,229 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:43,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:43,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:43,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:43,230 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:02:43,230 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:02:43,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:43,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:43,232 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:43,233 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:43,233 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:43,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:43,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:43,233 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:02:43,234 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:02:43,234 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:02:43,239 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:43,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:43,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:43,240 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:43,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:43,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:43,240 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:02:43,243 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:02:43,243 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:02:43,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:43,271 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 [2018-11-28 12:02:43,272 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:43,272 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:43,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:43,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:43,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:43,272 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:02:43,273 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:02:43,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:43,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:43,277 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 [2018-11-28 12:02:43,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:43,277 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:43,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:43,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:43,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:43,278 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:02:43,278 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:02:43,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:43,280 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:43,280 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 [2018-11-28 12:02:43,281 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:43,281 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:43,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:43,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:43,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:43,281 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:02:43,281 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:02:43,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:43,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:43,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:43,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:43,284 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:43,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:43,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:43,284 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:02:43,286 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:02:43,286 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:02:43,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:43,291 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 [2018-11-28 12:02:43,291 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:43,291 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:43,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:43,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:43,291 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:02:43,293 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:02:43,294 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:02:43,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:43,306 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 [2018-11-28 12:02:43,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:43,306 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:43,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:43,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:43,307 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:02:43,308 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 12:02:43,309 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 12:02:43,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:43,323 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 12:02:43,323 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 12:02:43,323 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 12:02:43,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 12:02:43,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 12:02:43,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 12:02:43,324 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 12:02:43,325 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 12:02:43,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 12:02:43,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 12:02:43,337 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 12:02:43 BoogieIcfgContainer [2018-11-28 12:02:43,338 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 12:02:43,338 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 12:02:43,338 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 12:02:43,338 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 12:02:43,339 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 12:02:13" (3/4) ... [2018-11-28 12:02:43,342 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 12:02:43,343 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 12:02:43,343 INFO L168 Benchmark]: Toolchain (without parser) took 30644.29 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 320.3 MB). Free memory was 956.7 MB in the beginning and 1.2 GB in the end (delta: -255.8 MB). Peak memory consumption was 64.6 MB. Max. memory is 11.5 GB. [2018-11-28 12:02:43,345 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 976.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:02:43,345 INFO L168 Benchmark]: CACSL2BoogieTranslator took 145.79 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 945.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-28 12:02:43,346 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.74 ms. Allocated memory is still 1.0 GB. Free memory is still 945.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:02:43,346 INFO L168 Benchmark]: Boogie Preprocessor took 15.53 ms. Allocated memory is still 1.0 GB. Free memory was 945.9 MB in the beginning and 940.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-28 12:02:43,347 INFO L168 Benchmark]: RCFGBuilder took 220.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -196.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2018-11-28 12:02:43,347 INFO L168 Benchmark]: BuchiAutomizer took 30227.72 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 164.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -75.8 MB). Peak memory consumption was 404.5 MB. Max. memory is 11.5 GB. [2018-11-28 12:02:43,348 INFO L168 Benchmark]: Witness Printer took 4.65 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 12:02:43,351 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 976.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 145.79 ms. Allocated memory is still 1.0 GB. Free memory was 956.7 MB in the beginning and 945.9 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 26.74 ms. Allocated memory is still 1.0 GB. Free memory is still 945.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.53 ms. Allocated memory is still 1.0 GB. Free memory was 945.9 MB in the beginning and 940.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 220.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -196.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 30227.72 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 164.1 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -75.8 MB). Peak memory consumption was 404.5 MB. Max. memory is 11.5 GB. * Witness Printer took 4.65 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 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 30.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 30.1s. 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: inital62 mio100 ax100 hnf96 lsp36 ukn100 mio100 lsp100 div463 bol100 ite100 ukn100 eq145 hnf45 smp91 dnf100 smp100 tf100 neg100 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 6ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 4 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 13.4s - 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~nondet3, main_#t~nondet4, main_#t~nondet5, main_#t~nondet6, main_~x1~0, main_~x2~0, main_~x3~0, main_~d1~0, main_~d2~0, main_~d3~0, main_~c1~0, main_~c2~0;main_~x1~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x2~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~x3~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~d1~0 := 1;main_~d2~0 := 1;main_~d3~0 := 1;main_~c1~0 := main_#t~nondet3;havoc main_#t~nondet3;main_~c2~0 := main_#t~nondet4;havoc main_#t~nondet4;" "assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0);" "assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0;" "main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6;" Loop: "assume !!((main_~x1~0 % 4294967296 > 0 && main_~x2~0 % 4294967296 > 0) && main_~x3~0 % 4294967296 > 0);" "assume 0 != main_~c1~0 % 256;main_~x1~0 := main_~x1~0 - main_~d1~0;" "main_~c1~0 := main_#t~nondet5;havoc main_#t~nondet5;main_~c2~0 := main_#t~nondet6;havoc main_#t~nondet6;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...