./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/termination-numeric/LogRecursive_true-termination_true-no-overflow.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 91b1670e Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/termination-numeric/LogRecursive_true-termination_true-no-overflow.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b841036cca49dc56e429e24bb5e487aa8b0df18a 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-91b1670 [2018-11-28 23:15:42,031 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-28 23:15:42,033 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-28 23:15:42,051 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-28 23:15:42,052 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-28 23:15:42,053 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-28 23:15:42,055 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-28 23:15:42,058 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-28 23:15:42,061 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-28 23:15:42,062 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-28 23:15:42,070 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-28 23:15:42,070 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-28 23:15:42,072 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-28 23:15:42,073 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-28 23:15:42,074 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-28 23:15:42,078 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-28 23:15:42,079 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-28 23:15:42,084 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-28 23:15:42,089 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-28 23:15:42,090 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-28 23:15:42,091 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-28 23:15:42,094 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-28 23:15:42,097 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-28 23:15:42,098 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-28 23:15:42,098 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-28 23:15:42,099 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-28 23:15:42,100 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-28 23:15:42,101 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-28 23:15:42,101 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-28 23:15:42,109 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-28 23:15:42,109 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-28 23:15:42,111 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-28 23:15:42,112 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-28 23:15:42,112 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-28 23:15:42,113 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-28 23:15:42,113 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-28 23:15:42,114 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2018-11-28 23:15:42,144 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-28 23:15:42,145 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-28 23:15:42,147 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-28 23:15:42,147 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-28 23:15:42,148 INFO L133 SettingsManager]: * Use SBE=true [2018-11-28 23:15:42,148 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-28 23:15:42,148 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-28 23:15:42,148 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-28 23:15:42,148 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-28 23:15:42,150 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-28 23:15:42,150 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-28 23:15:42,150 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-28 23:15:42,150 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-28 23:15:42,151 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-28 23:15:42,151 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-28 23:15:42,151 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-28 23:15:42,151 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-28 23:15:42,151 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-28 23:15:42,151 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-28 23:15:42,152 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-28 23:15:42,152 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-28 23:15:42,152 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-28 23:15:42,152 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-28 23:15:42,152 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-28 23:15:42,152 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-28 23:15:42,153 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-28 23:15:42,153 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-28 23:15:42,153 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-28 23:15:42,156 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-28 23:15:42,156 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b841036cca49dc56e429e24bb5e487aa8b0df18a [2018-11-28 23:15:42,215 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-28 23:15:42,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-28 23:15:42,237 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-28 23:15:42,240 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-28 23:15:42,241 INFO L276 PluginConnector]: CDTParser initialized [2018-11-28 23:15:42,242 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/termination-numeric/LogRecursive_true-termination_true-no-overflow.c [2018-11-28 23:15:42,306 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62f812416/ffd6cbdcadb1458782108e22076bbaef/FLAGb4d99128d [2018-11-28 23:15:42,741 INFO L307 CDTParser]: Found 1 translation units. [2018-11-28 23:15:42,741 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/termination-numeric/LogRecursive_true-termination_true-no-overflow.c [2018-11-28 23:15:42,748 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62f812416/ffd6cbdcadb1458782108e22076bbaef/FLAGb4d99128d [2018-11-28 23:15:43,125 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/62f812416/ffd6cbdcadb1458782108e22076bbaef [2018-11-28 23:15:43,129 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-28 23:15:43,131 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-28 23:15:43,132 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-28 23:15:43,132 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-28 23:15:43,137 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-28 23:15:43,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:15:43" (1/1) ... [2018-11-28 23:15:43,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77a77845 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:15:43, skipping insertion in model container [2018-11-28 23:15:43,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 11:15:43" (1/1) ... [2018-11-28 23:15:43,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-28 23:15:43,170 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-28 23:15:43,401 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:15:43,406 INFO L191 MainTranslator]: Completed pre-run [2018-11-28 23:15:43,429 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-11-28 23:15:43,448 INFO L195 MainTranslator]: Completed translation [2018-11-28 23:15:43,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:15:43 WrapperNode [2018-11-28 23:15:43,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-28 23:15:43,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-28 23:15:43,450 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-28 23:15:43,450 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-28 23:15:43,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:15:43" (1/1) ... [2018-11-28 23:15:43,467 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:15:43" (1/1) ... [2018-11-28 23:15:43,492 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-28 23:15:43,492 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-28 23:15:43,493 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-28 23:15:43,493 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-28 23:15:43,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:15:43" (1/1) ... [2018-11-28 23:15:43,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:15:43" (1/1) ... [2018-11-28 23:15:43,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:15:43" (1/1) ... [2018-11-28 23:15:43,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:15:43" (1/1) ... [2018-11-28 23:15:43,512 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:15:43" (1/1) ... [2018-11-28 23:15:43,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:15:43" (1/1) ... [2018-11-28 23:15:43,517 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:15:43" (1/1) ... [2018-11-28 23:15:43,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-28 23:15:43,520 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-28 23:15:43,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-28 23:15:43,520 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-28 23:15:43,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:15:43" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 23:15:43,655 INFO L130 BoogieDeclarations]: Found specification of procedure _log [2018-11-28 23:15:43,655 INFO L138 BoogieDeclarations]: Found implementation of procedure _log [2018-11-28 23:15:43,655 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-28 23:15:43,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-28 23:15:43,884 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-28 23:15:43,884 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-11-28 23:15:43,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:15:43 BoogieIcfgContainer [2018-11-28 23:15:43,885 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-28 23:15:43,886 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-28 23:15:43,886 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-28 23:15:43,890 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-28 23:15:43,891 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:15:43,891 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.11 11:15:43" (1/3) ... [2018-11-28 23:15:43,892 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@44bc4c86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:15:43, skipping insertion in model container [2018-11-28 23:15:43,893 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:15:43,893 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 11:15:43" (2/3) ... [2018-11-28 23:15:43,893 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@44bc4c86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.11 11:15:43, skipping insertion in model container [2018-11-28 23:15:43,893 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-28 23:15:43,894 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:15:43" (3/3) ... [2018-11-28 23:15:43,895 INFO L375 chiAutomizerObserver]: Analyzing ICFG LogRecursive_true-termination_true-no-overflow.c [2018-11-28 23:15:43,960 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-28 23:15:43,961 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-28 23:15:43,961 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-28 23:15:43,961 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-28 23:15:43,961 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-28 23:15:43,962 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-28 23:15:43,962 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-28 23:15:43,962 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-28 23:15:43,962 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-28 23:15:43,979 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-28 23:15:44,004 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 23:15:44,004 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:15:44,005 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:15:44,017 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2018-11-28 23:15:44,017 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 23:15:44,017 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-28 23:15:44,017 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2018-11-28 23:15:44,019 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2018-11-28 23:15:44,020 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-28 23:15:44,020 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-28 23:15:44,020 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2018-11-28 23:15:44,020 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2018-11-28 23:15:44,030 INFO L794 eck$LassoCheckResult]: Stem: 12#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~ret3, main_~x~0, main_~y~0, main_~z~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 11#L21true assume !(main_~x~0 < 0);main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 15#L24true assume !(main_~y~0 < 0);main_~z~0 := main_#t~nondet2;havoc main_#t~nondet2; 5#L27true call main_#t~ret3 := _log(main_~x~0, main_~y~0);< 14#_logENTRYtrue [2018-11-28 23:15:44,030 INFO L796 eck$LassoCheckResult]: Loop: 14#_logENTRYtrue ~x := #in~x;~y := #in~y; 6#L40true assume ~x >= ~y && ~y > 1; 4#L41true call #t~ret5 := _log((if ~x < 0 && 0 != ~x % ~y then (if ~y < 0 then ~x / ~y - 1 else 1 + ~x / ~y) else ~x / ~y), ~y);< 14#_logENTRYtrue [2018-11-28 23:15:44,037 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:15:44,037 INFO L82 PathProgramCache]: Analyzing trace with hash 1205710, now seen corresponding path program 1 times [2018-11-28 23:15:44,039 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:15:44,039 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:15:44,095 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:15:44,095 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:15:44,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:15:44,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:15:44,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:15:44,161 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:15:44,161 INFO L82 PathProgramCache]: Analyzing trace with hash 29909, now seen corresponding path program 1 times [2018-11-28 23:15:44,162 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:15:44,162 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:15:44,163 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:15:44,163 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:15:44,163 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:15:44,170 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-28 23:15:44,170 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-28 23:15:44,170 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-28 23:15:44,184 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:15:44,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:15:44,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:15:44,243 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:15:44,244 INFO L82 PathProgramCache]: Analyzing trace with hash 1559568360, now seen corresponding path program 1 times [2018-11-28 23:15:44,244 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:15:44,244 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:15:44,245 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:15:44,246 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:15:44,246 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:15:44,254 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-28 23:15:44,254 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-28 23:15:44,254 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-28 23:15:44,278 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:15:44,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:15:44,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:15:44,982 WARN L180 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 11 [2018-11-28 23:15:56,998 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:15:57,000 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:15:57,000 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:15:57,000 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:15:57,001 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:15:57,001 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:15:57,001 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:15:57,001 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:15:57,001 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 23:15:57,002 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:15:57,003 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:15:57,026 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 23:15:57,064 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 23:15:57,073 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 23:15:57,076 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 23:15:57,098 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 23:15:57,275 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 20 [2018-11-28 23:15:57,397 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:15:57,398 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:15:57,411 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:15:57,411 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 23:15:57,457 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:15:57,458 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:15:57,475 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 23:15:57,493 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:15:57,493 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:15:57,493 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:15:57,494 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:15:57,494 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:15:57,494 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:15:57,494 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:15:57,494 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:15:57,494 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 23:15:57,495 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:15:57,495 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:15:57,496 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 23:15:57,542 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 23:15:57,546 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 23:15:57,553 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 23:15:57,555 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 23:15:57,784 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:15:57,792 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:15:57,795 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:15:57,799 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:15:57,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:57,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:57,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:57,800 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:15:57,804 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:15:57,806 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:57,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:57,835 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:15:57,837 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:15:57,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:57,838 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:57,838 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:57,838 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:15:57,839 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:15:57,841 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:57,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:57,851 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 23:15:57,852 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:15:57,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:57,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:57,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:57,856 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:15:57,857 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:15:57,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:57,861 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:57,862 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:15:57,862 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:15:57,863 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:57,863 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:57,863 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:57,863 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:15:57,869 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:15:57,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:57,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:57,874 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:15:57,875 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:15:57,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:57,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:57,877 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:57,877 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:15:57,878 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:15:57,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:57,880 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:57,880 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:15:57,881 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:15:57,883 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:15:57,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:57,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:57,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:57,884 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:15:57,887 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:15:57,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:57,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:57,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:15:57,906 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:15:57,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:57,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:57,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:57,908 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:15:57,909 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:15:57,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:57,911 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:57,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:15:57,913 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:15:57,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:57,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:57,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:57,914 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:15:57,916 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:15:57,916 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:57,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:57,919 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:15:57,919 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:15:57,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:57,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:57,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:57,920 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:15:57,921 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:15:57,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:57,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:57,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:15:57,926 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:15:57,926 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:57,926 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:57,927 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:57,927 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:15:57,929 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:15:57,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:57,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:57,932 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:15:57,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:15:57,933 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:15:57,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:57,935 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:57,935 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:57,935 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:15:57,938 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:15:57,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:57,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:57,974 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 23:15:57,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:15:57,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:57,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:57,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:57,979 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:15:57,980 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:15:57,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:57,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:57,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:15:57,990 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:15:57,990 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:57,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:57,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:57,991 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:15:57,992 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:15:57,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:58,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:58,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:15:58,005 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:15:58,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:58,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:58,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:58,009 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:15:58,010 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:15:58,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:58,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:58,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:15:58,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:15:58,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:58,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:58,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:58,019 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:15:58,024 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:15:58,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:58,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:58,026 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:15:58,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:15:58,030 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:15:58,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:58,031 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:58,031 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:58,031 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:15:58,036 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:15:58,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:58,065 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:58,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:15:58,066 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:15:58,066 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:58,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:58,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:58,067 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:15:58,070 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:15:58,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:58,072 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:58,073 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:15:58,073 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:15:58,074 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:58,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:58,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:58,075 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:15:58,076 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:15:58,077 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:58,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:58,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:15:58,080 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:15:58,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:58,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:58,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:58,082 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:15:58,084 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:15:58,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:58,086 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:58,087 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:15:58,088 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:15:58,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:58,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:58,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:58,088 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:15:58,091 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:15:58,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:58,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:58,094 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:15:58,094 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 23:15:58,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:15:58,097 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:15:58,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:58,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:58,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:58,098 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:15:58,101 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:15:58,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:58,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:58,122 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:15:58,123 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:15:58,123 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:15:58,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:58,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:58,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:58,126 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:15:58,128 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:15:58,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:58,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:58,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:15:58,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:15:58,132 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:15:58,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:58,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:58,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:58,134 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:15:58,136 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:15:58,136 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:58,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:58,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:15:58,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:15:58,139 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:15:58,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:58,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:58,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:58,142 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:15:58,144 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:15:58,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:58,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:58,146 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:15:58,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:15:58,147 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:15:58,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:58,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:58,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:58,148 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:15:58,151 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:15:58,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:58,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:58,154 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:15:58,155 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 23:15:58,155 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:15:58,157 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:15:58,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:58,158 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:58,158 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:58,158 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:15:58,162 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:15:58,163 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:58,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:58,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:15:58,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:15:58,196 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:15:58,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:58,198 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:58,198 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:58,198 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:15:58,201 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:15:58,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:58,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:58,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:15:58,207 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:15:58,207 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:15:58,208 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:58,208 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:58,208 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:58,208 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:15:58,211 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:15:58,211 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:58,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:58,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:15:58,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:15:58,217 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:15:58,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:58,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:58,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:58,219 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:15:58,220 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:15:58,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:58,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:58,225 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 23:15:58,225 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:15:58,227 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:15:58,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:58,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:58,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:58,228 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:15:58,231 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:15:58,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:58,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:58,241 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:15:58,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:15:58,243 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:15:58,243 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:15:58,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:58,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:58,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:58,244 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:15:58,251 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:15:58,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:58,278 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:58,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:15:58,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:15:58,280 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:15:58,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:58,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:58,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:58,283 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:15:58,286 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:15:58,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:58,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:58,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:15:58,290 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:15:58,291 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:15:58,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:58,292 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:58,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:58,293 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:15:58,296 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:15:58,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:58,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:58,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:15:58,300 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:15:58,301 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:15:58,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:58,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:58,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:58,303 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:15:58,305 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:15:58,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:58,308 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:58,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:15:58,311 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:15:58,311 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:15:58,311 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:58,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:58,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:58,312 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:15:58,316 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:15:58,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:58,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:58,318 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:15:58,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:15:58,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:15:58,320 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:15:58,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:58,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:58,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:58,323 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:15:58,325 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:15:58,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:58,347 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:58,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:15:58,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:15:58,350 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:15:58,350 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:58,350 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:58,350 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:58,350 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:15:58,351 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:15:58,351 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:58,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:58,357 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:15:58,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:15:58,358 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:15:58,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:58,359 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:58,359 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:58,359 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:15:58,362 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:15:58,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:58,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:58,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:15:58,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:15:58,368 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:15:58,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:58,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:58,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:58,370 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:15:58,372 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:15:58,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:58,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:58,377 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:15:58,377 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:15:58,378 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:15:58,378 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:58,378 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:58,378 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:58,378 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:15:58,382 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:15:58,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:58,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:58,386 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:15:58,386 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:15:58,387 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:15:58,387 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:15:58,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:58,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:58,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:58,391 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:15:58,394 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:15:58,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:58,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:58,499 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:15:58,500 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:15:58,501 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:15:58,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:58,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:58,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:58,501 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:15:58,505 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:15:58,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:58,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:58,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:15:58,513 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:15:58,513 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:15:58,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:58,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:58,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:58,514 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:15:58,515 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:15:58,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:58,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:58,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:15:58,526 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:15:58,526 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:15:58,526 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:58,526 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:58,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:58,526 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:15:58,528 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:15:58,528 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:58,533 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:15:58,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:15:58,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:15:58,534 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:15:58,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:15:58,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:15:58,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:15:58,535 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:15:58,539 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:15:58,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:15:58,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:10,730 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:16:10,731 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:16:10,731 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:16:10,731 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:16:10,731 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:16:10,731 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:16:10,731 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:16:10,732 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:16:10,733 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 23:16:10,733 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:16:10,733 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:16:10,738 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 23:16:10,767 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 23:16:10,769 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 23:16:10,778 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 23:16:10,781 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 23:16:10,783 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 23:16:10,785 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 23:16:10,788 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 23:16:10,791 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:16:10,793 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:16:10,796 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:16:10,815 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 23:16:10,845 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 23:16:10,854 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 23:16:11,045 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 20 [2018-11-28 23:16:11,143 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:16:11,144 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 23:16:11,149 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:16:11,149 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:16:11,155 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:16:11,155 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 23:16:11,179 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:16:11,179 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:16:11,182 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:16:11,183 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {_log_~y=0} Honda state: {_log_~y=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 23:16:11,206 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:16:11,206 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:16:11,209 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:16:11,210 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 23:16:11,232 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:16:11,233 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:16:11,247 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:16:11,247 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:16:11,287 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:16:11,287 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:16:11,300 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:16:11,300 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2018-11-28 23:16:11,338 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:16:11,338 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:16:11,349 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:16:11,349 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 23:16:11,371 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:16:11,371 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:16:11,374 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:16:11,375 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {_log_#t~ret5=0} Honda state: {_log_#t~ret5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 23:16:11,396 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:16:11,396 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:16:11,399 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:16:11,399 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret6=0} Honda state: {ULTIMATE.start_#t~ret6=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 23:16:11,422 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:16:11,422 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:16:11,425 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:16:11,425 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {_log_~x=0} Honda state: {_log_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 23:16:11,448 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:16:11,448 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:16:11,451 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:16:11,451 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~z~0=0} Honda state: {ULTIMATE.start_main_~z~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 23:16:11,473 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:16:11,473 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 23:16:11,497 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:16:11,497 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:16:11,517 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 23:16:11,544 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:16:11,544 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:16:11,544 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:16:11,545 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:16:11,545 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:16:11,545 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:16:11,545 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:16:11,545 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:16:11,545 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 23:16:11,545 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:16:11,546 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:16:11,547 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 23:16:11,551 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 23:16:11,564 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 23:16:11,566 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:16:11,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:16:11,606 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:16:11,619 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 23:16:11,625 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 23:16:11,628 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 23:16:11,631 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:16:11,635 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 23:16:11,642 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 23:16:11,645 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 23:16:11,671 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 23:16:11,879 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:16:11,880 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:16:11,880 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:11,881 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:11,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:11,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:11,882 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:11,884 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:16:11,885 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:16:11,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:11,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:11,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:11,888 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:11,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:11,888 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:11,888 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:11,891 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:16:11,891 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:16:11,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:11,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:11,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:11,894 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:11,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:11,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:11,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:11,894 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:16:11,894 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:16:11,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:11,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:11,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:11,899 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:11,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:11,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:11,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:11,899 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:16:11,902 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:16:11,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:11,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:11,903 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:11,903 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:11,904 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:11,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:11,904 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:11,904 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:16:11,904 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:16:11,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:11,907 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:11,907 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 23:16:11,908 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:11,908 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:11,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:11,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:11,908 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:16:11,909 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:16:11,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:11,909 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:11,913 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:11,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:11,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:11,914 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:11,914 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:11,914 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:16:11,917 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:16:11,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:11,918 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:11,918 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:11,920 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:11,920 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:11,920 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:11,920 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:11,921 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:16:11,921 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:16:11,921 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:11,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:11,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:11,928 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:11,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:11,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:11,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:11,928 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:16:11,930 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:16:11,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:11,931 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:11,931 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:11,931 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:11,934 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:11,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:11,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:11,934 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:16:11,935 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:16:11,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:11,936 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:11,936 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:11,940 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:11,940 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:11,940 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:11,940 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:11,940 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:16:11,941 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:16:11,941 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:11,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:11,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:11,942 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:11,942 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:11,942 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:11,947 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:11,947 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:16:11,947 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:16:11,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:11,948 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:11,948 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 23:16:11,949 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:11,949 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:11,949 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:11,949 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:16:11,953 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:16:11,953 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:16:11,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:11,964 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 23:16:11,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:11,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:11,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:11,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:11,965 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:16:11,965 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:16:11,965 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:11,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:11,970 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:16:11,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:11,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:11,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:11,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:11,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:11,972 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:11,973 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:11,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:11,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:11,974 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 23:16:11,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:11,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:11,975 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:11,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:11,981 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:11,981 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:11,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:11,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:11,982 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 23:16:11,982 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:11,986 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:11,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:11,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:11,986 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:11,987 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:11,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:11,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:11,988 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:11,988 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:11,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:11,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:11,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:11,989 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:11,989 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:11,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:11,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:11,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:11,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:11,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:11,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:11,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:11,991 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:11,992 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:11,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:11,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:11,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:11,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:11,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:11,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:11,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:11,998 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:11,998 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:11,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:11,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:11,999 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,000 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,000 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:12,001 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:12,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,002 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,002 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,004 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:12,004 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:12,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,009 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,013 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:12,013 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:12,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,018 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,018 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,019 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:12,019 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:12,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:12,020 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,021 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:12,021 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:12,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,026 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,027 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:12,027 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:12,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,031 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,031 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,032 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,032 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,032 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,032 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:12,037 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:16:12,037 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:16:12,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,094 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 23:16:12,094 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,095 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:12,095 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:12,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,096 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:16:12,098 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:12,098 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,099 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,099 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:12,100 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,101 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,101 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,102 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,103 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,103 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,103 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,103 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:12,105 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,105 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,105 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,107 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,107 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,107 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,108 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,108 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:12,113 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,113 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,114 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,114 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,114 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,115 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,115 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,116 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,116 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,116 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,116 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,117 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,117 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,117 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,117 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,118 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,118 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,118 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,120 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,120 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,120 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,120 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,121 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,121 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,122 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,122 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,122 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,122 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,122 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,122 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,123 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:12,124 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,124 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,124 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,125 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,126 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,127 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,128 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,128 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,130 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:16:12,130 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:16:12,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,144 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,144 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,145 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,150 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:16:12,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:12,151 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,152 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:12,152 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:12,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,153 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,159 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:12,159 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:12,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,160 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 23:16:12,161 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,161 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:12,162 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:12,162 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,166 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,167 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,167 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,167 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:12,167 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:12,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,172 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,172 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:12,173 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:12,173 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,174 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,174 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,175 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,175 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:12,175 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:12,175 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,180 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:12,184 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:12,184 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,185 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,185 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:12,185 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,185 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,186 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,186 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,186 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:12,186 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:12,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:12,192 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,192 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:12,193 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:12,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:12,194 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,194 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,194 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,194 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,195 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:12,198 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:12,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,199 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,200 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,200 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,200 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,200 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:12,200 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:12,204 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,207 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:12,207 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:12,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,208 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,210 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:12,218 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:16:12,218 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:16:12,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,243 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:12,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,243 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:12,243 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:12,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,244 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:16:12,249 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:12,249 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,250 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:12,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,250 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:12,250 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:12,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,255 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,255 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:12,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,256 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:12,256 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:12,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,260 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:12,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,261 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:12,261 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:12,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,262 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,264 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,265 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:12,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,265 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:12,265 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:12,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,269 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,269 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:12,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,273 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:12,273 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:12,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,277 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 23:16:12,277 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,277 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:12,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,278 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:12,278 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:12,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,279 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,283 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,283 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:12,283 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,283 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,284 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:12,284 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:12,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,285 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:12,285 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,291 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:12,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,291 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:12,292 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:12,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,294 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,294 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:12,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,295 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:12,295 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:12,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,296 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:12,303 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,304 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:12,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,304 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:12,305 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:12,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,308 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,308 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:12,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,309 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:12,309 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:12,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:12,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,314 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:12,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,314 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,317 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,317 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:12,317 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:12,317 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,318 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,320 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:12,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,320 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:12,324 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:16:12,325 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:16:12,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,361 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:12,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,361 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:12,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,362 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:12,362 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:12,362 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,363 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:16:12,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,367 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,368 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:16:12,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,368 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,369 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:12,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,371 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:16:12,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,376 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,376 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,379 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 23:16:12,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,379 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:16:12,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,380 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,382 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,384 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,384 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,384 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:16:12,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,385 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,385 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,389 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,390 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:16:12,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,390 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,391 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,393 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,393 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,393 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:16:12,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,399 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,400 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,401 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,401 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,402 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,407 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:16:12,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,407 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,408 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,413 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:16:12,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,415 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,416 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,416 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,421 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,421 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,421 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:16:12,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,425 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,426 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,431 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,431 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:16:12,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,431 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,431 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,431 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,432 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,437 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,437 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,437 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:16:12,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,438 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,439 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,439 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,443 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:16:12,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,446 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,447 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,448 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,449 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,449 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:16:12,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,449 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,457 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:16:12,457 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:16:12,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:12,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,489 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:16:12,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,490 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,490 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,492 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,492 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:16:12,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,493 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,493 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:12,493 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,493 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,499 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:12,500 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:12,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,502 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:12,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,505 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:12,506 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:12,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,507 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:12,511 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,511 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:12,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,511 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,512 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:12,512 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:12,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,518 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,519 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,519 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:12,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,519 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:12,523 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:12,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,525 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,525 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,525 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:12,525 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,526 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:12,527 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:12,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,528 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,528 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 23:16:12,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,529 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:12,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,529 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:12,530 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:12,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,532 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,532 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:12,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,532 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:12,533 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:12,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,535 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 23:16:12,535 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,535 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:12,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,536 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:12,537 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:12,537 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,538 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,539 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,539 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:12,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,539 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,539 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:12,540 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:12,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,544 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,544 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:12,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,545 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:12,549 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:12,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,550 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 23:16:12,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,554 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:12,554 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,554 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,555 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:12,556 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:12,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,557 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,558 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:12,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,558 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:12,562 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:12,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,563 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,564 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 23:16:12,564 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,564 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:12,564 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,568 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:12,577 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:16:12,578 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:16:12,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,618 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:12,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,619 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,619 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:12,620 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:12,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,625 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:16:12,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,629 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,629 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:12,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,630 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,631 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,633 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,633 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:12,634 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,639 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,640 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,640 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,645 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 23:16:12,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,646 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:12,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,647 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,647 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,653 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:12,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,654 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,654 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,654 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,659 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,663 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,663 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,664 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:12,664 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,664 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,664 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,664 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,665 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,665 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,670 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,670 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:12,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,671 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,671 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,672 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,677 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:12,678 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,678 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:12,678 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,678 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,681 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,683 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,683 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:12,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,688 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,689 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,691 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 23:16:12,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,693 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:12,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,694 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,694 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,694 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,694 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,695 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,699 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:12,699 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,699 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:12,700 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,700 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,700 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,700 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,700 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,705 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,706 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:12,706 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,707 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,709 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,711 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:12,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,711 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:12,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,715 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,715 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,720 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,721 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 23:16:12,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,721 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:12,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,721 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,727 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:16:12,727 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:16:12,768 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,768 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:12,769 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,769 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:12,769 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,769 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,769 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,769 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:12,775 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:12,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,777 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:16:12,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:12,777 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,777 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:12,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,778 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:16:12,778 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:16:12,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,784 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,784 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,785 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:12,785 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,785 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:16:12,789 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:16:12,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,796 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:12,797 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,797 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:12,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,797 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:16:12,798 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:16:12,798 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,805 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 23:16:12,806 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,806 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:12,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,807 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:16:12,807 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:16:12,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,813 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,813 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:12,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,814 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:16:12,814 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:16:12,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,819 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 23:16:12,823 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,823 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:12,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,824 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:16:12,824 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:16:12,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,828 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,829 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:12,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,832 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,832 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,832 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:16:12,833 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:16:12,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:12,839 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,839 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:12,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,839 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:16:12,843 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:16:12,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,846 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:12,847 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,847 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:12,847 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,847 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,847 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:16:12,848 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:16:12,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,850 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 23:16:12,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,851 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:12,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,851 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:16:12,852 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:16:12,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:12,855 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,855 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:12,855 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,855 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,856 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:16:12,856 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:16:12,856 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,858 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:12,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,859 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:12,859 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,859 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,859 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,859 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:16:12,860 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:16:12,860 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,865 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,865 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 23:16:12,866 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,869 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:12,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,869 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:16:12,872 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:16:12,872 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:16:12,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:12,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:12,961 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:12,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:12,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:12,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:12,962 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:16:12,962 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:16:12,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:12,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:12,971 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2018-11-28 23:16:12,971 INFO L794 eck$LassoCheckResult]: Stem: 12#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~ret3, main_~x~0, main_~y~0, main_~z~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0; 11#L21true assume !(main_~x~0 < 0);main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 15#L24true assume !(main_~y~0 < 0);main_~z~0 := main_#t~nondet2;havoc main_#t~nondet2; 5#L27true call main_#t~ret3 := _log(main_~x~0, main_~y~0);< 14#_logENTRYtrue ~x := #in~x;~y := #in~y; 6#L40true assume ~x >= ~y && ~y > 1; 4#L41true call #t~ret5 := _log((if ~x < 0 && 0 != ~x % ~y then (if ~y < 0 then ~x / ~y - 1 else 1 + ~x / ~y) else ~x / ~y), ~y);< 14#_logENTRYtrue [2018-11-28 23:16:12,971 INFO L796 eck$LassoCheckResult]: Loop: 14#_logENTRYtrue ~x := #in~x;~y := #in~y; 6#L40true assume ~x >= ~y && ~y > 1; 4#L41true call #t~ret5 := _log((if ~x < 0 && 0 != ~x % ~y then (if ~y < 0 then ~x / ~y - 1 else 1 + ~x / ~y) else ~x / ~y), ~y);< 14#_logENTRYtrue [2018-11-28 23:16:12,975 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:16:12,975 INFO L82 PathProgramCache]: Analyzing trace with hash 1559568360, now seen corresponding path program 2 times [2018-11-28 23:16:12,975 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:16:12,975 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:16:12,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:16:12,976 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-28 23:16:12,976 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:16:12,983 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-28 23:16:12,983 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-28 23:16:12,986 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-28 23:16:13,067 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-28 23:16:13,082 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-28 23:16:13,082 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-11-28 23:16:13,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:16:13,147 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:16:13,147 INFO L82 PathProgramCache]: Analyzing trace with hash 29909, now seen corresponding path program 2 times [2018-11-28 23:16:13,147 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:16:13,148 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:16:13,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:16:13,148 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:16:13,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:16:13,150 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-28 23:16:13,150 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-28 23:16:13,150 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-28 23:16:13,195 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-28 23:16:13,205 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-28 23:16:13,206 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-11-28 23:16:13,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:16:13,246 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-28 23:16:13,247 INFO L82 PathProgramCache]: Analyzing trace with hash -1855195250, now seen corresponding path program 3 times [2018-11-28 23:16:13,247 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-28 23:16:13,247 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-28 23:16:13,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:16:13,248 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-28 23:16:13,248 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-28 23:16:13,255 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2018-11-28 23:16:13,255 INFO L258 seRefinementStrategy]: Advancing trace checker [2018-11-28 23:16:13,256 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2018-11-28 23:16:13,275 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-28 23:16:13,298 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2018-11-28 23:16:13,298 INFO L250 tOrderPrioritization]: Conjunction of SSA is sat [2018-11-28 23:16:13,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-28 23:16:25,581 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:16:25,581 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:16:25,581 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:16:25,581 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:16:25,581 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:16:25,581 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:16:25,582 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:16:25,582 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:16:25,582 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 23:16:25,582 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:16:25,582 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:16:25,583 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 23:16:25,619 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 23:16:25,642 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 23:16:25,646 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 23:16:25,647 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 23:16:26,064 WARN L180 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 20 [2018-11-28 23:16:26,094 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:16:26,095 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:16:26,102 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:16:26,103 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:16:26,105 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:16:26,106 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {_log_~y=0} Honda state: {_log_~y=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:16:26,143 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:16:26,143 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:16:26,161 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:16:26,161 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {_log_#t~ret5=0} Honda state: {_log_#t~ret5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:16:26,184 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:16:26,185 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:16:26,188 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:16:26,188 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {_log_~x=0} Honda state: {_log_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:16:26,210 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:16:26,210 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:16:26,220 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:16:26,220 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {_log_#res=0} Honda state: {_log_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:16:26,249 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:16:26,249 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:16:26,275 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:16:26,276 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:16:26,281 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 23:16:26,300 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:16:26,300 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:16:26,300 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:16:26,300 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:16:26,300 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:16:26,300 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:16:26,300 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:16:26,301 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:16:26,301 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Loop [2018-11-28 23:16:26,301 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:16:26,301 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:16:26,302 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 23:16:26,310 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:16:26,312 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:16:26,314 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 23:16:26,316 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 23:16:26,451 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:16:26,451 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:16:26,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:26,453 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:26,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,453 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:16:26,455 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:16:26,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,456 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:26,456 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:26,456 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,458 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:16:26,458 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:16:26,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,458 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:26,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:26,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,459 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:16:26,459 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:16:26,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:26,461 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:26,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,461 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:16:26,462 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:16:26,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:26,462 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:26,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,463 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:16:26,464 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:16:26,464 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,466 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:16:26,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:26,466 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:26,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,467 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:26,467 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:26,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,470 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:26,470 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:26,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,471 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:26,471 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:26,471 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,472 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:26,472 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:26,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,472 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:26,472 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:26,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,474 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:26,474 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:26,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,474 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:26,476 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:26,476 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,477 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,477 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:26,477 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:26,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,478 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,478 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:26,478 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:26,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,481 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:16:26,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:26,481 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:26,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,482 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:26,482 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:26,482 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,483 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:26,483 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:26,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,484 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:26,484 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:26,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,485 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:26,485 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:26,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,486 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:26,486 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:26,486 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,487 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:26,487 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:26,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,487 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:26,488 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:26,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,489 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 23:16:26,489 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:26,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,489 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:26,491 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:26,491 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,493 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,494 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:16:26,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:26,494 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:26,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,495 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:26,495 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:26,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,496 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 23:16:26,497 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:26,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,497 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:26,497 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:26,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:26,499 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:26,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,500 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:26,500 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:26,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,501 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:26,501 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:26,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,502 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,502 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,502 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:26,502 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:26,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:26,503 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:26,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,504 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,504 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,504 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:26,504 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:26,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,508 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:16:26,508 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 23:16:26,508 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:26,509 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:26,509 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,509 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,509 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:26,510 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:26,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:26,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:26,512 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:26,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,512 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,513 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:26,513 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:26,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:26,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:26,515 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:26,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,516 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:26,516 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:26,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,517 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 23:16:26,518 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:26,518 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:26,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,519 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:26,519 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:26,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:26,521 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:26,521 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:26,521 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,521 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,521 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,522 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:26,522 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:26,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,527 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:16:26,527 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:26,527 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:26,528 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:16:26,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,528 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,528 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:26,529 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:26,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,530 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,531 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:26,531 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:26,531 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:16:26,531 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,531 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,532 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:26,532 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:26,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:26,534 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:26,534 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:16:26,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,535 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:26,536 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:26,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,538 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:26,538 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:26,538 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:16:26,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,539 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,539 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:26,539 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:26,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:26,541 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:26,542 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:16:26,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,542 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:26,544 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:26,544 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,555 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,555 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:16:26,555 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 23:16:26,557 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:26,557 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:26,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,558 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,558 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,558 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:26,559 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:26,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,560 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:26,561 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:26,561 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:26,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,561 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,563 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:26,565 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:26,565 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,566 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,566 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:26,566 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:26,567 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:26,567 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,567 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,567 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,567 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:26,568 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:26,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:26,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:26,570 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:26,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,575 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:26,576 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:26,577 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,581 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:26,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:26,581 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:26,581 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,582 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,582 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:26,587 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:26,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,613 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:16:26,615 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 23:16:26,615 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:26,615 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:26,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,616 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:26,616 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:26,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:26,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:26,622 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:26,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,627 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:26,627 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:26,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,629 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 23:16:26,629 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:26,629 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:26,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,630 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:26,630 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:26,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:26,633 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:26,633 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:26,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,634 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:26,634 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:26,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,638 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:26,638 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:26,638 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:26,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,639 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:26,640 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:26,643 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,655 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,655 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:16:26,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:26,656 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:26,656 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:26,657 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,657 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,657 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,657 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:16:26,661 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:16:26,661 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,663 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,666 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:26,666 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:26,667 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:26,667 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,667 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,667 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,667 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:16:26,668 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:16:26,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:26,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:26,674 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:26,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,680 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:16:26,681 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:16:26,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:26,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:26,687 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:26,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,688 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:16:26,689 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:16:26,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,694 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:26,694 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 23:16:26,695 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:26,695 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:26,695 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:26,695 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:26,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:26,695 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:16:26,700 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:16:26,700 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:26,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:27,036 WARN L180 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-11-28 23:16:39,261 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:16:39,261 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:16:39,262 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:16:39,262 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:16:39,262 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-28 23:16:39,262 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:16:39,262 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:16:39,262 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:16:39,262 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 23:16:39,262 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:16:39,263 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:16:39,264 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 23:16:39,275 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 23:16:39,276 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:16:39,278 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:16:39,281 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 23:16:39,283 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 23:16:39,302 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 23:16:39,323 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 23:16:39,334 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:16:39,336 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:16:39,338 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:16:39,340 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:16:39,341 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:16:39,343 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 23:16:39,502 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:16:39,502 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:16:39,508 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:16:39,509 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:16:39,511 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:16:39,511 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:16:39,532 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:16:39,532 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:16:39,535 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:16:39,535 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 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:16:39,555 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:16:39,555 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:16:39,558 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:16:39,558 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {_log_#res=0} Honda state: {_log_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:16:39,579 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:16:39,579 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:16:39,583 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:16:39,583 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~x~0=0} Honda state: {ULTIMATE.start_main_~x~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:16:39,603 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:16:39,603 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:16:39,606 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-28 23:16:39,606 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {_log_#t~ret5=0} Honda state: {_log_#t~ret5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:16:39,626 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-28 23:16:39,627 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:16:39,650 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-28 23:16:39,651 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-28 23:16:39,674 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-28 23:16:39,692 INFO L216 LassoAnalysis]: Preferences: [2018-11-28 23:16:39,692 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-28 23:16:39,692 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-28 23:16:39,692 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-28 23:16:39,692 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-28 23:16:39,693 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-28 23:16:39,693 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-28 23:16:39,693 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-28 23:16:39,693 INFO L131 ssoRankerPreferences]: Filename of dumped script: LogRecursive_true-termination_true-no-overflow.c_Iteration1_Lasso [2018-11-28 23:16:39,693 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-28 23:16:39,693 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-28 23:16:39,696 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 23:16:39,703 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:16:39,709 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-28 23:16:39,711 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 23:16:39,717 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 23:16:39,722 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 23:16:39,728 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 23:16:39,730 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 23:16:39,732 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 23:16:39,734 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 23:16:39,736 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 23:16:39,738 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 23:16:39,766 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 23:16:39,780 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 23:16:39,965 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 17 [2018-11-28 23:16:40,082 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-28 23:16:40,082 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-28 23:16:40,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,088 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,088 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,088 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,088 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,088 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:16:40,089 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:16:40,089 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,090 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 23:16:40,090 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,090 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,091 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:16:40,091 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:16:40,091 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,093 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,099 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,099 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:16:40,099 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:16:40,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:40,105 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,105 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:16:40,105 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:16:40,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,106 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,106 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,108 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,108 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,108 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,108 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,108 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:16:40,109 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:16:40,109 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,110 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,110 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,111 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,111 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,111 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:16:40,111 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:16:40,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,115 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,115 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,115 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,116 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:16:40,118 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:16:40,118 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,119 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,119 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,119 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:16:40,119 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:16:40,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,124 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,125 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,125 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,125 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,125 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:16:40,125 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:16:40,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,126 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,129 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,130 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:16:40,130 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:16:40,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,130 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 23:16:40,131 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,131 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:16:40,131 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:16:40,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,137 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,138 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,138 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,138 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,138 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:16:40,139 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:16:40,139 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2018-11-28 23:16:40,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,150 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 23:16:40,150 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,151 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:16:40,151 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:16:40,151 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,152 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 23:16:40,152 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,152 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,152 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,152 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,152 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-28 23:16:40,156 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-28 23:16:40,156 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,156 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,156 INFO L497 LassoAnalysis]: Using template '2-nested'. [2018-11-28 23:16:40,157 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,157 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,157 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,158 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:40,158 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:40,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,158 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 23:16:40,164 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,164 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:40,165 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:40,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,166 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,166 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:40,166 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:40,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,171 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,171 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,171 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:40,172 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:40,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,173 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,174 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,174 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,174 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:40,174 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:40,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,177 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,178 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,178 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,178 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,178 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,178 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:40,178 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:40,179 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,182 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,183 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 23:16:40,183 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,183 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,183 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:40,187 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:40,187 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,188 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 23:16:40,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,188 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:40,189 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:40,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,192 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,192 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,192 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:40,192 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:40,193 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,197 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,197 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:40,198 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:40,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,202 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,202 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,202 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,202 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,202 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:40,203 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:40,203 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,207 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,207 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:40,209 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:16:40,209 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:16:40,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,225 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 23:16:40,226 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,226 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:40,226 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:40,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,227 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,232 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:40,232 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:40,232 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,233 INFO L497 LassoAnalysis]: Using template '3-nested'. [2018-11-28 23:16:40,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:40,233 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,233 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,237 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,237 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,238 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,238 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,239 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,239 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,240 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,241 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,241 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,244 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,244 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,244 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,245 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,246 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:40,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,246 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,246 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,254 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 23:16:40,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,255 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,255 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,256 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,256 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,257 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,257 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,257 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,261 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 23:16:40,261 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,261 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,262 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,262 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,262 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,262 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,265 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 23:16:40,265 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,266 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,266 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,266 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,268 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,271 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,271 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,272 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,272 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,273 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,276 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,277 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 23:16:40,277 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,277 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,279 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:16:40,279 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:16:40,286 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,287 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,287 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,287 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,287 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,287 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,287 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,288 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,288 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,288 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,289 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,289 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,289 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,289 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,290 INFO L497 LassoAnalysis]: Using template '4-nested'. [2018-11-28 23:16:40,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,291 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,291 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:40,291 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:40,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,292 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,293 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:40,293 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:40,293 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,294 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,294 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,294 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,294 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:40,295 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:40,295 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,296 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,296 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:40,296 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:40,296 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,298 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,298 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:40,298 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:40,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,299 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,300 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:40,300 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:40,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,301 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,301 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,301 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:40,302 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:40,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,303 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,303 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,303 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:40,303 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:40,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,304 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,305 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,305 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:40,305 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:40,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,306 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 23:16:40,306 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,306 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:40,307 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:40,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,308 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,308 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:40,309 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:40,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,309 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 23:16:40,310 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,310 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:40,312 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:16:40,312 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:16:40,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,321 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,322 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:40,322 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:40,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,323 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 23:16:40,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-28 23:16:40,323 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,324 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:40,324 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:40,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,325 INFO L497 LassoAnalysis]: Using template '2-phase'. [2018-11-28 23:16:40,325 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,326 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:40,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,326 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:40,326 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:40,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,327 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:40,328 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,328 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:40,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,328 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:40,328 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:40,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,330 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,330 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:40,330 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,330 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,330 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,330 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:40,331 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:40,331 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,332 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:40,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,332 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:40,333 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:40,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,333 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,334 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,334 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:40,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,334 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:40,335 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:40,335 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,336 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:40,336 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,336 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:40,336 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,336 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,336 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,336 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:40,337 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:40,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,337 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 23:16:40,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,338 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:40,338 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,338 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:40,339 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:40,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:40,340 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,340 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:40,340 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,341 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:40,341 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:40,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,342 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,342 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:40,342 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,342 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,343 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:40,343 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:40,343 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,344 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,344 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,344 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:40,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,345 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,345 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:40,345 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:40,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,346 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 23:16:40,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,347 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:40,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,347 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:40,348 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:40,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,349 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,349 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:40,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,349 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:40,351 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2018-11-28 23:16:40,351 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2018-11-28 23:16:40,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,360 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,360 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:40,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,360 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:40,361 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:40,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,362 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:40,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,363 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2018-11-28 23:16:40,363 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2018-11-28 23:16:40,363 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,364 INFO L497 LassoAnalysis]: Using template '3-phase'. [2018-11-28 23:16:40,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,404 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,404 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:16:40,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,405 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,405 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,407 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,407 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:16:40,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,408 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,408 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,409 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,410 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,410 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:16:40,410 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,410 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,410 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,411 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,415 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,454 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:16:40,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,455 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,455 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,457 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,457 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,457 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:16:40,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,458 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,458 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,458 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,460 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,460 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,460 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:16:40,461 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,461 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,461 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,466 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,495 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,495 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:16:40,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,496 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,496 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,496 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,497 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,498 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,498 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,498 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:16:40,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,499 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,499 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,501 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,501 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,501 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:16:40,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,504 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,504 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,504 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,506 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,537 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,537 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:16:40,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,537 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,538 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,538 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,539 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:40,540 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,540 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:16:40,540 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,540 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,541 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,544 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,545 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,545 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:16:40,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,545 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,549 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:16:40,549 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:16:40,575 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,576 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,589 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,589 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:16:40,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,590 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,590 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,590 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,592 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 23:16:40,592 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,592 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2018-11-28 23:16:40,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,593 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,593 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,593 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,594 INFO L497 LassoAnalysis]: Using template '4-phase'. [2018-11-28 23:16:40,599 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 23:16:40,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,599 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:40,600 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,600 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,600 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,600 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:40,601 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:40,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,602 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,631 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,631 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:40,631 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,632 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,632 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,632 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:40,633 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:40,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,634 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 23:16:40,634 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,634 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:40,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,635 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:40,636 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:40,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,641 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,641 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:40,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,641 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:40,642 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:40,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,671 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:40,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,672 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:40,673 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:40,673 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,673 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,674 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:40,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,675 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:40,676 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:40,676 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,679 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,680 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,680 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:40,680 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,680 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,680 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,680 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:40,681 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:40,681 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,685 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,685 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 23:16:40,715 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,715 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:40,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,716 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:40,716 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:40,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,717 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,718 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 23:16:40,718 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,718 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:40,718 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,719 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:40,720 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:40,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,721 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 23:16:40,721 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,721 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:40,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,725 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:40,726 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:40,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,727 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 23:16:40,753 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,753 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:40,753 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,754 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:40,755 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:40,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,755 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,756 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 23:16:40,756 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,756 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:40,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,757 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:40,759 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2018-11-28 23:16:40,763 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2018-11-28 23:16:40,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,805 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 23:16:40,807 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,807 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:40,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,808 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,808 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:40,808 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:40,812 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,813 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,813 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,813 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,814 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:40,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,814 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,814 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,814 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2018-11-28 23:16:40,817 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2018-11-28 23:16:40,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,818 INFO L497 LassoAnalysis]: Using template '2-lex'. [2018-11-28 23:16:40,818 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:40,819 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,821 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:40,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,821 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,821 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,821 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,822 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,824 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,826 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,826 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:40,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,827 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,827 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,842 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,842 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:40,842 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,842 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,843 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,843 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,843 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,843 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,844 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,844 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,845 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,845 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:40,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,845 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,846 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,846 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,847 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:40,848 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,851 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:40,851 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,851 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,851 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,852 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,854 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,854 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,883 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:40,883 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,883 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,883 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,884 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,884 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,884 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:40,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,886 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:40,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,886 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,887 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,888 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 23:16:40,888 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,888 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:40,889 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,889 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,889 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,889 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,889 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,889 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,893 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:40,922 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,922 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:40,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,922 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,923 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,923 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,925 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,925 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:40,925 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,925 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,926 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,926 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,926 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,928 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,928 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:40,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,928 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,929 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,931 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,962 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:40,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,963 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,964 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2018-11-28 23:16:40,964 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2018-11-28 23:16:40,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:40,989 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,989 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:40,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,990 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,990 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:40,992 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:40,992 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2018-11-28 23:16:40,992 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:40,992 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:40,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:40,992 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2018-11-28 23:16:40,993 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-28 23:16:40,993 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:40,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:40,994 INFO L497 LassoAnalysis]: Using template '3-lex'. [2018-11-28 23:16:40,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:41,009 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:41,009 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:41,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:41,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:41,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:41,009 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:16:41,010 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:16:41,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:41,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:41,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:41,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:41,013 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:41,013 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:41,013 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:41,013 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:41,013 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:16:41,014 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:16:41,014 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:41,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:41,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:41,016 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:41,016 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:41,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:41,017 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:41,017 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:41,017 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:16:41,017 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:16:41,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:41,023 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:41,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:41,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:41,052 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:41,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:41,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:41,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:41,053 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:16:41,053 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:16:41,053 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:41,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:41,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:41,056 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:41,056 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:41,056 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:41,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:41,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:41,060 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:16:41,060 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:16:41,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:41,062 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:41,062 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:41,065 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:41,065 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:41,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:41,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:41,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:41,065 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:16:41,066 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:16:41,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:41,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:41,072 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:41,096 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:41,096 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:41,096 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:41,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:41,097 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:41,097 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:16:41,097 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:16:41,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:41,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:41,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:41,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:41,100 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:41,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:41,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:41,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:41,100 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:16:41,100 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:16:41,101 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:41,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:41,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of 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 23:16:41,105 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:41,105 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:41,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:41,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:41,105 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:41,106 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:16:41,106 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:16:41,106 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:41,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:41,113 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 23:16:41,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:41,140 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:41,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:41,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:41,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:41,141 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:16:41,141 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:16:41,141 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:41,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:41,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:41,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:41,144 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:41,144 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:41,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:41,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:41,144 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:16:41,144 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:16:41,145 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:41,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:41,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-28 23:16:41,150 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:41,150 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:41,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:41,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:41,151 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:16:41,155 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2018-11-28 23:16:41,155 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2018-11-28 23:16:41,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:41,222 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 23:16:41,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:41,223 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:41,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:41,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:41,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:41,223 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:16:41,223 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:16:41,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:41,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:41,225 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 23:16:41,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2018-11-28 23:16:41,226 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2018-11-28 23:16:41,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-28 23:16:41,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-28 23:16:41,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-28 23:16:41,226 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2018-11-28 23:16:41,227 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2018-11-28 23:16:41,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-28 23:16:41,228 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-28 23:16:41,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.11 11:16:41 BoogieIcfgContainer [2018-11-28 23:16:41,237 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-28 23:16:41,237 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-28 23:16:41,237 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-28 23:16:41,238 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-28 23:16:41,238 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 11:15:43" (3/4) ... [2018-11-28 23:16:41,251 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-28 23:16:41,251 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-28 23:16:41,252 INFO L168 Benchmark]: Toolchain (without parser) took 58121.82 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 256.4 MB). Free memory was 952.7 MB in the beginning and 1.0 GB in the end (delta: -70.0 MB). Peak memory consumption was 186.4 MB. Max. memory is 11.5 GB. [2018-11-28 23:16:41,253 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:16:41,271 INFO L168 Benchmark]: CACSL2BoogieTranslator took 317.61 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 940.6 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2018-11-28 23:16:41,271 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.06 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:16:41,272 INFO L168 Benchmark]: Boogie Preprocessor took 27.21 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:16:41,272 INFO L168 Benchmark]: RCFGBuilder took 365.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -114.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-28 23:16:41,273 INFO L168 Benchmark]: BuchiAutomizer took 57350.92 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 174.6 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 32.4 MB). Peak memory consumption was 427.3 MB. Max. memory is 11.5 GB. [2018-11-28 23:16:41,274 INFO L168 Benchmark]: Witness Printer took 13.52 ms. Allocated memory is still 1.3 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-28 23:16:41,282 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 317.61 ms. Allocated memory is still 1.0 GB. Free memory was 952.7 MB in the beginning and 940.6 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 42.06 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.21 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 365.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -114.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 57350.92 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 174.6 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 32.4 MB). Peak memory consumption was 427.3 MB. Max. memory is 11.5 GB. * Witness Printer took 13.52 ms. Allocated memory is still 1.3 GB. Free memory is still 1.0 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 57.2s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 57.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital21 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div345 bol100 ite100 ukn100 eq113 hnf98 smp57 dnf96 smp100 tf102 neg100 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 74ms VariablesStem: 4 VariablesLoop: 5 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 9 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_#t~nondet2, main_#t~ret3, main_~x~0, main_~y~0, main_~z~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;" "assume !(main_~x~0 < 0);main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;" "assume !(main_~y~0 < 0);main_~z~0 := main_#t~nondet2;havoc main_#t~nondet2;" "call main_#t~ret3 := _log(main_~x~0, main_~y~0);"< "~x := #in~x;~y := #in~y;" "assume ~x >= ~y && ~y > 1;" "call #t~ret5 := _log((if ~x < 0 && 0 != ~x % ~y then (if ~y < 0 then ~x / ~y - 1 else 1 + ~x / ~y) else ~x / ~y), ~y);"< Loop: "~x := #in~x;~y := #in~y;" "assume ~x >= ~y && ~y > 1;" "call #t~ret5 := _log((if ~x < 0 && 0 != ~x % ~y then (if ~y < 0 then ~x / ~y - 1 else 1 + ~x / ~y) else ~x / ~y), ~y);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...