./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/recursive-simple/id_o200_false-unreach-call_true-termination_true-no-overflow.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0ed9222f 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/recursive-simple/id_o200_false-unreach-call_true-termination_true-no-overflow.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-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 32bit --witnessprinter.graph.data.programhash d8c3c65b97b16d5f9529b3588da9f4b2d93b24b8 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-14 04:35:54,155 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 04:35:54,158 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 04:35:54,171 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 04:35:54,172 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 04:35:54,173 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 04:35:54,175 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 04:35:54,178 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 04:35:54,180 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 04:35:54,180 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 04:35:54,182 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 04:35:54,182 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 04:35:54,183 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 04:35:54,185 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 04:35:54,186 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 04:35:54,188 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 04:35:54,189 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 04:35:54,191 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 04:35:54,193 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 04:35:54,195 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 04:35:54,196 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 04:35:54,198 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 04:35:54,201 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 04:35:54,201 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 04:35:54,201 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 04:35:54,202 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 04:35:54,204 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 04:35:54,204 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 04:35:54,205 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 04:35:54,207 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 04:35:54,207 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 04:35:54,208 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 04:35:54,208 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 04:35:54,209 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 04:35:54,210 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 04:35:54,210 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 04:35:54,211 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-14 04:35:54,230 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 04:35:54,230 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 04:35:54,231 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 04:35:54,232 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 04:35:54,232 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 04:35:54,233 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-14 04:35:54,233 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-14 04:35:54,233 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-14 04:35:54,233 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-14 04:35:54,233 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-14 04:35:54,233 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-14 04:35:54,234 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 04:35:54,234 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 04:35:54,234 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 04:35:54,234 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 04:35:54,234 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 04:35:54,234 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 04:35:54,235 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-14 04:35:54,236 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-14 04:35:54,236 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-14 04:35:54,237 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 04:35:54,237 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-14 04:35:54,237 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-14 04:35:54,237 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-14 04:35:54,237 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-14 04:35:54,237 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 04:35:54,239 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 04:35:54,239 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-14 04:35:54,239 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 04:35:54,239 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 04:35:54,239 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-14 04:35:54,241 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-14 04:35:54,241 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d8c3c65b97b16d5f9529b3588da9f4b2d93b24b8 [2019-01-14 04:35:54,277 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 04:35:54,290 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 04:35:54,294 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 04:35:54,295 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 04:35:54,296 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 04:35:54,297 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/recursive-simple/id_o200_false-unreach-call_true-termination_true-no-overflow.c [2019-01-14 04:35:54,357 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ff92cab2/8086a929ee134ceea35fa764444e0b0d/FLAGc5c9483c2 [2019-01-14 04:35:54,804 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 04:35:54,805 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/recursive-simple/id_o200_false-unreach-call_true-termination_true-no-overflow.c [2019-01-14 04:35:54,813 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ff92cab2/8086a929ee134ceea35fa764444e0b0d/FLAGc5c9483c2 [2019-01-14 04:35:55,180 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ff92cab2/8086a929ee134ceea35fa764444e0b0d [2019-01-14 04:35:55,184 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 04:35:55,186 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-14 04:35:55,187 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 04:35:55,187 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 04:35:55,191 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 04:35:55,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 04:35:55" (1/1) ... [2019-01-14 04:35:55,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@729836ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:55, skipping insertion in model container [2019-01-14 04:35:55,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 04:35:55" (1/1) ... [2019-01-14 04:35:55,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 04:35:55,223 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 04:35:55,392 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 04:35:55,397 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 04:35:55,416 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 04:35:55,430 INFO L195 MainTranslator]: Completed translation [2019-01-14 04:35:55,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:55 WrapperNode [2019-01-14 04:35:55,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 04:35:55,431 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-14 04:35:55,431 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-14 04:35:55,432 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-14 04:35:55,440 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:55" (1/1) ... [2019-01-14 04:35:55,444 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:55" (1/1) ... [2019-01-14 04:35:55,463 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-14 04:35:55,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 04:35:55,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 04:35:55,464 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 04:35:55,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:55" (1/1) ... [2019-01-14 04:35:55,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:55" (1/1) ... [2019-01-14 04:35:55,474 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:55" (1/1) ... [2019-01-14 04:35:55,474 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:55" (1/1) ... [2019-01-14 04:35:55,476 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:55" (1/1) ... [2019-01-14 04:35:55,478 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:55" (1/1) ... [2019-01-14 04:35:55,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:55" (1/1) ... [2019-01-14 04:35:55,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 04:35:55,483 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 04:35:55,484 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 04:35:55,484 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 04:35:55,485 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:55" (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 [2019-01-14 04:35:55,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 04:35:55,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 04:35:55,610 INFO L130 BoogieDeclarations]: Found specification of procedure id [2019-01-14 04:35:55,610 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2019-01-14 04:35:55,777 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 04:35:55,777 INFO L286 CfgBuilder]: Removed 4 assue(true) statements. [2019-01-14 04:35:55,778 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 04:35:55 BoogieIcfgContainer [2019-01-14 04:35:55,779 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 04:35:55,779 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-14 04:35:55,779 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-14 04:35:55,783 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-14 04:35:55,784 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 04:35:55,784 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 14.01 04:35:55" (1/3) ... [2019-01-14 04:35:55,785 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3a2da7e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 04:35:55, skipping insertion in model container [2019-01-14 04:35:55,785 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 04:35:55,786 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:55" (2/3) ... [2019-01-14 04:35:55,786 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3a2da7e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 04:35:55, skipping insertion in model container [2019-01-14 04:35:55,786 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 04:35:55,786 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 04:35:55" (3/3) ... [2019-01-14 04:35:55,788 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o200_false-unreach-call_true-termination_true-no-overflow.c [2019-01-14 04:35:55,849 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 04:35:55,850 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-14 04:35:55,850 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-14 04:35:55,850 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-14 04:35:55,850 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 04:35:55,850 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 04:35:55,850 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-14 04:35:55,851 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 04:35:55,851 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-14 04:35:55,867 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-01-14 04:35:55,895 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-14 04:35:55,895 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 04:35:55,895 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 04:35:55,904 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-14 04:35:55,905 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-14 04:35:55,905 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-14 04:35:55,905 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-01-14 04:35:55,907 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-14 04:35:55,907 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 04:35:55,907 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 04:35:55,908 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-14 04:35:55,908 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-14 04:35:55,917 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2019-01-14 04:35:55,917 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2019-01-14 04:35:55,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:35:55,923 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2019-01-14 04:35:55,925 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:35:55,926 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:35:55,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:35:55,980 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 04:35:55,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:35:56,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:35:56,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:35:56,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:35:56,026 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2019-01-14 04:35:56,026 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:35:56,026 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:35:56,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:35:56,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 04:35:56,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:35:56,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:35:56,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:35:56,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:35:56,048 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2019-01-14 04:35:56,048 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:35:56,049 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:35:56,050 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:35:56,050 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 04:35:56,050 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:35:56,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:35:56,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:35:56,270 WARN L181 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-14 04:35:56,366 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 04:35:56,368 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 04:35:56,368 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 04:35:56,368 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 04:35:56,368 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 04:35:56,370 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:35:56,371 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 04:35:56,371 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 04:35:56,371 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-14 04:35:56,371 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 04:35:56,372 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 04:35:56,399 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:35:56,437 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:35:56,477 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:35:56,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:35:56,958 WARN L181 SmtUtils]: Spent 280.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-14 04:35:57,104 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 04:35:57,105 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 04:35:57,121 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:35:57,121 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:35:57,142 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:35:57,143 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:35:57,176 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:35:57,176 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:35:57,190 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:35:57,190 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:35:57,226 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:35:57,227 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 [2019-01-14 04:35:57,258 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 04:35:57,258 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:09,332 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 04:36:09,340 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 04:36:09,340 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 04:36:09,340 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 04:36:09,341 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 04:36:09,341 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 04:36:09,341 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:09,341 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 04:36:09,341 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 04:36:09,342 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-14 04:36:09,343 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 04:36:09,343 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 04:36:09,344 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:09,351 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:09,353 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:09,381 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:09,498 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 04:36:09,503 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 04:36:09,505 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:09,507 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:09,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:09,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:09,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:09,508 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:09,511 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:09,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:09,515 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:09,516 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:09,517 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:09,517 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:09,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:09,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:09,518 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:09,518 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:09,518 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:09,520 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:09,521 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 [2019-01-14 04:36:09,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:09,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:09,522 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:09,522 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:09,523 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:09,524 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:09,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:09,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:09,538 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 [2019-01-14 04:36:09,539 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:09,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:09,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:09,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:09,540 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:09,541 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:09,541 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:09,543 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:09,543 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 04:36:09,544 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 [2019-01-14 04:36:09,545 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:09,545 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:09,545 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:09,545 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:09,546 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:09,547 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:09,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:09,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:09,550 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 [2019-01-14 04:36:09,550 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:09,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:09,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:09,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:09,551 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:09,552 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:09,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:09,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:09,555 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 [2019-01-14 04:36:09,556 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:09,556 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:09,556 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:09,556 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:09,556 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:09,558 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:09,559 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:09,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:09,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:09,585 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:09,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:09,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:09,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:09,586 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:09,587 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:09,587 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:09,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:09,589 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 04:36:09,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:09,590 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:09,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:09,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:09,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:09,591 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:09,592 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:09,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:09,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:09,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:09,596 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:09,596 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:09,596 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:09,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:09,596 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:09,597 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:09,598 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:09,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:09,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:09,601 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:09,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:09,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:09,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:09,602 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:09,604 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:09,604 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:09,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:09,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:09,623 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:09,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:09,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:09,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:09,626 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:09,628 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:09,628 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:09,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:09,631 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 04:36:09,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:09,633 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:09,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:09,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:09,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:09,634 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:09,635 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:09,635 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:09,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:09,638 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 [2019-01-14 04:36:09,638 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:09,639 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:09,639 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:09,639 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:09,639 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:09,641 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:09,641 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:09,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:09,643 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 [2019-01-14 04:36:09,644 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:09,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:09,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:09,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:09,645 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:09,647 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:09,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:09,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:09,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:09,668 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:09,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:09,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:09,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:09,669 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:09,670 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:09,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:09,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:09,673 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 04:36:09,673 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:09,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:09,675 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:09,675 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:09,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:09,675 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:09,675 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:09,677 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:09,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:09,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:09,680 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:09,681 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:09,681 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:09,681 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:09,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:09,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:09,682 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:09,683 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:09,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:09,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:09,686 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:09,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:09,687 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:09,687 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:09,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:09,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:09,688 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:09,694 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:09,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:09,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:09,791 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:09,793 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:09,795 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:09,795 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:09,796 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:09,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:09,797 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:09,799 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:09,799 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:09,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:09,801 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 04:36:09,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:09,803 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:09,803 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:09,803 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:09,804 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:09,804 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:09,804 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:09,806 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:09,807 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:09,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:09,811 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:09,812 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:09,812 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:09,813 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:09,813 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:09,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:09,813 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:09,815 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:09,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:09,819 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:09,820 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:09,821 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:09,821 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:09,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:09,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:09,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:09,822 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:09,825 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:09,826 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:09,882 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:09,882 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:09,883 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:09,884 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:09,884 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:09,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:09,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:09,885 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:09,886 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:09,887 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:09,890 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:09,890 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 04:36:09,891 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:09,892 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:09,892 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:09,892 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:09,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:09,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:09,893 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:09,898 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:09,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:09,900 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:09,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:09,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:09,905 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:09,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:09,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:09,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:09,906 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:09,912 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:09,913 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:09,917 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:09,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:09,919 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:09,922 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:09,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:09,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:09,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:09,923 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:09,930 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:09,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:10,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:10,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:10,078 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:10,079 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:10,079 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:10,079 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:10,079 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:10,079 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:10,082 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:10,082 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:10,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:10,084 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 04:36:10,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:10,086 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:10,086 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:10,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:10,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:10,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:10,087 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:10,088 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:10,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:10,095 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:10,096 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:10,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:10,100 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:10,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:10,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:10,101 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:10,101 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:10,103 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:10,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:10,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:10,116 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:10,117 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:10,118 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:10,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:10,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:10,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:10,121 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:10,122 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:10,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:10,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:10,152 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 [2019-01-14 04:36:10,153 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:10,153 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:10,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:10,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:10,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:10,154 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:10,158 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:10,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:10,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:10,162 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 04:36:10,163 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:10,164 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:10,164 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:10,164 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:10,164 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:10,164 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:10,167 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:10,169 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:10,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:10,176 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:10,177 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 [2019-01-14 04:36:10,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:10,179 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:10,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:10,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:10,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:10,184 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:10,185 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:10,186 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:10,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:10,205 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 [2019-01-14 04:36:10,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:10,206 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:10,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:10,210 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:10,210 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:10,210 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:10,213 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:10,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:10,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:10,258 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:10,260 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:10,262 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:10,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:10,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:10,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:10,263 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:10,267 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:10,267 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:10,272 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:10,482 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 04:36:10,482 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 04:36:10,483 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 04:36:10,483 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 04:36:10,483 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 04:36:10,483 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:10,483 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 04:36:10,483 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 04:36:10,483 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-14 04:36:10,483 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 04:36:10,483 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 04:36:10,485 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:10,493 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:10,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:10,523 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:10,554 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:10,578 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:10,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:10,606 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:10,638 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:10,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:11,038 WARN L181 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-14 04:36:11,199 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 04:36:11,200 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 [2019-01-14 04:36:11,217 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:11,217 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:11,229 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:11,229 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_#t~ret3=0} Honda state: {ULTIMATE.start_#t~ret3=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) [2019-01-14 04:36:11,274 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:11,274 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:11,280 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:11,281 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=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) [2019-01-14 04:36:11,322 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:11,322 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 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 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 04:36:11,372 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 04:36:11,373 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:24,992 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 04:36:24,999 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 04:36:24,999 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 04:36:24,999 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 04:36:24,999 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 04:36:25,000 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 04:36:25,000 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:25,000 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 04:36:25,000 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 04:36:25,000 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-14 04:36:25,000 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 04:36:25,000 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 04:36:25,003 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:25,013 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:25,015 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:25,029 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:25,032 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:25,036 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:25,038 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:25,050 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:25,054 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:25,058 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:25,198 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 04:36:25,198 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 04:36:25,199 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 [2019-01-14 04:36:25,200 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,201 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,201 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,201 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:25,202 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:25,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,202 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,203 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,203 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,204 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:25,204 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:25,205 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,205 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,211 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,211 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,212 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,212 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,212 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:25,216 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:25,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,221 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,221 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,221 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,222 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:25,222 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:25,222 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,224 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,226 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,227 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:25,228 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:25,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,232 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,233 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,233 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,233 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:25,233 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:25,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,236 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,236 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,236 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,238 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:25,238 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:25,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,242 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 [2019-01-14 04:36:25,243 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,244 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:25,244 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:25,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,247 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,248 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,249 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:25,250 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:25,250 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,250 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,253 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:25,253 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:25,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,255 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 04:36:25,256 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 [2019-01-14 04:36:25,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,257 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,257 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,258 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:25,258 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:25,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,260 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,261 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 [2019-01-14 04:36:25,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,263 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:25,263 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:25,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,265 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 [2019-01-14 04:36:25,266 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,267 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:25,268 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:25,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,269 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 [2019-01-14 04:36:25,269 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,273 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,273 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:25,274 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:25,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,274 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,275 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,276 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:25,276 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:25,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,280 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,281 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,282 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:25,282 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:25,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,284 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,285 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,285 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,285 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:25,286 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:25,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,291 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,293 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,293 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:25,294 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:25,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,296 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,297 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:25,297 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:25,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,299 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:25,299 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:25,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,300 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,300 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 04:36:25,301 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 [2019-01-14 04:36:25,301 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,301 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,305 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,306 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:25,306 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:25,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,309 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 [2019-01-14 04:36:25,310 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,310 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,312 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:25,312 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:25,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,314 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 [2019-01-14 04:36:25,315 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,315 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:25,316 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:25,316 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,317 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,318 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,319 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:25,319 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:25,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,320 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,321 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 [2019-01-14 04:36:25,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,324 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,324 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:25,325 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:25,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,326 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,326 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,328 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:25,328 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:25,328 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,329 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 [2019-01-14 04:36:25,331 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,331 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:25,332 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:25,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,343 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,344 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:25,344 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:25,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,345 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,346 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 [2019-01-14 04:36:25,346 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,348 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:25,348 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:25,349 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,353 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:25,353 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:25,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,359 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 04:36:25,359 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,360 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,360 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,360 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,361 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:25,361 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:25,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,364 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,365 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:25,367 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:25,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,368 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,369 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:25,369 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:25,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,371 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 [2019-01-14 04:36:25,372 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,372 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:25,374 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:25,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,375 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,376 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:25,376 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:25,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,379 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 [2019-01-14 04:36:25,379 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,380 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:25,380 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:25,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,381 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,384 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:25,386 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:25,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,394 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,395 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,395 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,395 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,395 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:25,396 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:25,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,398 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,399 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:25,401 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:25,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,403 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:25,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,404 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:25,404 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:25,404 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,405 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,405 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 04:36:25,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,406 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,406 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:25,406 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,407 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:25,407 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:25,408 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,409 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,409 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:25,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,410 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,410 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:25,410 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:25,410 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,415 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,416 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:25,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,416 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:25,417 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:25,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,418 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:25,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,425 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:25,426 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:25,426 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,428 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:25,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,434 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:25,435 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:25,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,437 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,437 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 [2019-01-14 04:36:25,438 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,438 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:25,438 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,438 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,438 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,438 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:25,440 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:25,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,442 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,442 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,442 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:25,443 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,443 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,443 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,444 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:25,445 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:25,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,462 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,462 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 [2019-01-14 04:36:25,464 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,464 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:25,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,465 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,465 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,465 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:25,465 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:25,466 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,467 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,468 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,468 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:25,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,469 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:25,469 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:25,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,471 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,472 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:25,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,472 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:25,473 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:25,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,478 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 04:36:25,479 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,480 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,480 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:25,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,484 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:25,485 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:25,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,487 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,487 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 [2019-01-14 04:36:25,488 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,488 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:25,488 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,488 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,488 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,488 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:25,496 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:25,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,499 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 [2019-01-14 04:36:25,499 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,499 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:25,500 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,500 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,500 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,500 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:25,506 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:25,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,508 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 [2019-01-14 04:36:25,509 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,511 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:25,511 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,511 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,512 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,512 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:25,513 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:25,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,517 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,518 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 [2019-01-14 04:36:25,522 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,524 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:25,524 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,525 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:25,525 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:25,526 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,529 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,530 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,532 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,532 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:25,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,533 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:25,534 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:25,534 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,541 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,541 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 [2019-01-14 04:36:25,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,542 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:25,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,545 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:25,546 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:25,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,587 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:25,587 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,587 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:25,588 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:25,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,591 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,591 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,592 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:25,592 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,592 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,593 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:25,594 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:25,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,601 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,602 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,602 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:25,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,602 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:25,603 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:25,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,605 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 04:36:25,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,606 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,606 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:25,606 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,606 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:25,607 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:25,608 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,612 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,612 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:25,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,613 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:25,614 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:25,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,619 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,621 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,621 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:25,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,622 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:25,623 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:25,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,631 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,632 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,632 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:25,633 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,633 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,633 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,633 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:25,634 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:25,634 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,639 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,639 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:25,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,643 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:25,644 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:25,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,646 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,646 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,647 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:25,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,647 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,647 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:25,649 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:25,649 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,650 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,651 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,651 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:25,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,651 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,651 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,652 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:25,654 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:25,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,724 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:25,724 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,724 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,725 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:25,729 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:25,729 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,735 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,735 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:25,735 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,738 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:25,739 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:25,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,741 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,741 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:25,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,747 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:25,748 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:25,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,749 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,749 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 04:36:25,750 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,750 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,750 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:25,750 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,751 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,754 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:25,755 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:25,755 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,760 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,764 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:25,764 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,765 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:25,765 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:25,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,770 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,771 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,771 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,771 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:25,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,775 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:25,775 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:25,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,777 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,778 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,778 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,778 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:25,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,779 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:25,779 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:25,779 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,784 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,784 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 [2019-01-14 04:36:25,787 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,787 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:25,787 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,788 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:25,788 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:25,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,795 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,795 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 [2019-01-14 04:36:25,796 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,796 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:25,796 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,800 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:25,800 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:25,801 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,805 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,806 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,806 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,807 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:25,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,807 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:25,808 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:25,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,823 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,824 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,824 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:25,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,825 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:25,825 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:25,825 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,835 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,835 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:25,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,836 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:25,836 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:25,836 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,844 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 [2019-01-14 04:36:25,845 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,847 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:25,847 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,847 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,848 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,848 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:25,849 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:25,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,856 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,857 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 04:36:25,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,860 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,860 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:25,861 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,861 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,861 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,861 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:25,862 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:25,862 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,868 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,869 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,869 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,869 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:25,869 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,870 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,870 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:25,871 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:25,871 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,873 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,874 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 [2019-01-14 04:36:25,875 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,875 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:25,875 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,875 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,875 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,875 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:25,876 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:25,876 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,880 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 [2019-01-14 04:36:25,881 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,881 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:25,881 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,881 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,881 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,881 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:25,882 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:25,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,886 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:25,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,887 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:25,888 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:25,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,893 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:25,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,893 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:25,894 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:25,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,897 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,898 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,898 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:25,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,898 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,899 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:25,900 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:25,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,927 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 [2019-01-14 04:36:25,928 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,928 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:25,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,934 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:25,935 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:25,935 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,941 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,942 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 [2019-01-14 04:36:25,942 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,943 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:25,945 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,945 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,945 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:25,946 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:25,946 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,951 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:25,952 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:25,955 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:25,955 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:25,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:25,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:25,955 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:25,956 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:25,956 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:25,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:25,966 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-14 04:36:25,966 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2019-01-14 04:36:25,966 INFO L796 eck$LassoCheckResult]: Loop: 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2019-01-14 04:36:25,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:36:25,967 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2019-01-14 04:36:25,967 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:36:25,968 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:36:25,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:36:25,969 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 04:36:25,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:36:25,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:36:25,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:36:25,984 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:36:25,984 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2019-01-14 04:36:25,985 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:36:25,985 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:36:25,986 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:36:25,986 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 04:36:25,986 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:36:25,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:36:25,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:36:25,996 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:36:25,996 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2019-01-14 04:36:25,996 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:36:25,996 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:36:26,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:36:26,001 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 04:36:26,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:36:26,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:36:26,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:36:26,188 WARN L181 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-14 04:36:26,297 WARN L181 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-14 04:36:26,420 WARN L181 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-14 04:36:26,489 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 04:36:26,489 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 04:36:26,489 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 04:36:26,490 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 04:36:26,490 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 04:36:26,490 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:26,490 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 04:36:26,490 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 04:36:26,490 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-14 04:36:26,490 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 04:36:26,491 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 04:36:26,497 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:26,524 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:26,558 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:26,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:26,805 WARN L181 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-14 04:36:26,846 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 04:36:26,846 INFO L412 LassoAnalysis]: Checking for nontermination... 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) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:26,853 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:26,853 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:26,857 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:26,857 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=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) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:26,882 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:26,882 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:26,885 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:26,885 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#t~ret0=0} Honda state: {id_#t~ret0=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 [2019-01-14 04:36:26,910 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:26,910 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:26,913 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:26,913 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=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 [2019-01-14 04:36:26,937 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:26,937 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 [2019-01-14 04:36:26,968 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 04:36:26,968 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:39,046 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 04:36:39,052 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 04:36:39,053 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 04:36:39,053 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 04:36:39,053 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 04:36:39,053 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 04:36:39,053 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:39,053 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 04:36:39,054 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 04:36:39,054 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-14 04:36:39,054 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 04:36:39,054 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 04:36:39,058 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:39,073 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:39,075 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:39,077 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:39,239 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 04:36:39,239 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 04:36:39,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:39,240 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:39,240 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,241 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,241 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:39,241 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:39,241 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,242 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 [2019-01-14 04:36:39,243 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:39,243 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,243 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:39,243 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:39,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,244 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 [2019-01-14 04:36:39,244 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:39,245 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,245 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:39,245 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:39,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,246 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,246 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 [2019-01-14 04:36:39,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:39,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,247 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:39,247 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:39,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,249 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 04:36:39,249 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 [2019-01-14 04:36:39,250 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:39,250 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,250 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,250 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,250 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:39,251 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:39,251 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,251 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,252 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:39,252 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:39,252 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,252 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,252 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,253 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:39,253 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:39,253 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,254 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 [2019-01-14 04:36:39,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:39,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,255 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:39,255 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:39,255 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,255 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,256 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 [2019-01-14 04:36:39,256 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:39,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,257 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:39,257 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:39,257 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,260 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 04:36:39,260 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:39,260 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:39,260 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,261 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,261 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,261 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:39,261 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:39,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,262 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 [2019-01-14 04:36:39,262 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:39,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,263 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:39,263 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:39,263 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,264 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:39,264 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:39,264 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,265 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:39,265 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:39,265 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,266 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:39,266 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:39,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,267 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:39,267 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:39,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,271 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 04:36:39,271 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:39,272 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:39,272 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,272 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:39,273 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:39,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,274 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:39,274 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:39,274 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,274 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:39,275 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:39,275 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:39,276 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:39,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,276 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:39,277 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:39,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,278 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:39,278 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:39,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,278 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:39,279 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:39,279 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,283 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 04:36:39,284 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:39,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:39,284 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:39,284 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,284 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,285 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:39,286 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:39,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,294 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 [2019-01-14 04:36:39,294 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:39,295 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:39,295 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,295 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,295 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,295 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:39,296 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:39,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,299 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 [2019-01-14 04:36:39,299 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:39,299 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:39,299 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,300 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:39,301 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:39,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,302 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 [2019-01-14 04:36:39,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:39,302 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:39,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,303 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,303 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:39,304 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:39,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,322 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 04:36:39,323 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 [2019-01-14 04:36:39,324 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:39,324 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:39,324 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,325 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:39,326 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:39,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,327 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,327 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 [2019-01-14 04:36:39,327 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:39,328 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:39,328 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,328 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,328 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,328 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:39,329 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:39,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,330 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:39,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:39,331 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:39,331 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,331 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,331 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,331 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:39,332 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:39,332 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,334 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 [2019-01-14 04:36:39,335 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:39,335 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:39,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,335 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:39,337 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:39,337 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,352 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 04:36:39,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:39,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:39,354 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:39,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,354 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:39,356 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:39,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,357 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 [2019-01-14 04:36:39,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:39,358 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:39,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,358 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:39,360 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:39,360 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,361 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 [2019-01-14 04:36:39,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:39,362 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:39,362 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,362 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,362 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,362 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:39,369 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:39,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,371 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 [2019-01-14 04:36:39,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:39,371 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:39,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,375 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:39,378 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:39,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,411 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 04:36:39,411 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:39,412 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:39,412 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:39,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,413 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:39,414 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:39,414 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,415 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,415 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 [2019-01-14 04:36:39,419 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:39,419 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:39,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,420 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:39,420 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:39,420 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:39,423 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:39,423 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:39,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,423 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:39,424 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:39,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:39,426 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:39,426 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:39,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,427 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:39,428 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:39,428 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,440 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 04:36:39,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:39,441 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:39,442 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:39,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,442 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:39,443 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:39,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,446 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:39,446 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:39,446 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:39,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,447 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:39,447 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:39,448 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,451 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:39,451 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:39,451 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:39,451 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,452 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:39,452 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:39,452 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,455 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,456 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 [2019-01-14 04:36:39,456 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:39,456 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:39,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:39,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:39,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:39,457 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:39,458 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:39,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:39,467 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:39,748 WARN L181 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-14 04:36:39,980 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 04:36:39,980 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 04:36:39,980 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 04:36:39,980 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 04:36:39,980 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 04:36:39,980 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:39,981 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 04:36:39,981 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 04:36:39,981 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-14 04:36:39,981 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 04:36:39,981 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 04:36:39,983 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:39,993 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:39,998 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:40,025 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:40,029 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:40,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:40,050 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:40,052 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:40,061 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:40,064 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:40,246 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 04:36:40,246 INFO L412 LassoAnalysis]: Checking for nontermination... 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 [2019-01-14 04:36:40,259 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:40,259 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:40,270 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:40,271 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_#res=0} Honda state: {id_#res=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 [2019-01-14 04:36:40,292 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:40,293 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:40,295 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:40,296 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 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 [2019-01-14 04:36:40,320 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:40,320 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:40,323 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:40,323 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret2=0} Honda state: {ULTIMATE.start_main_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:40,348 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:40,348 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:40,355 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:40,355 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 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:40,385 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:40,386 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:40,389 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:40,389 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~result~0=0} Honda state: {ULTIMATE.start_main_~result~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 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 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:40,412 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:40,412 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:40,415 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:40,415 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {id_~x=0} Honda state: {id_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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 [2019-01-14 04:36:40,439 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:40,439 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:40,460 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:40,461 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~input~0=0} Honda state: {ULTIMATE.start_main_~input~0=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) [2019-01-14 04:36:40,502 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:40,503 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 22 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 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 [2019-01-14 04:36:40,555 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 04:36:40,555 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:54,030 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 04:36:54,036 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 04:36:54,037 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 04:36:54,037 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 04:36:54,037 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 04:36:54,037 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 04:36:54,037 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:54,037 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 04:36:54,037 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 04:36:54,037 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o200_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-14 04:36:54,038 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 04:36:54,038 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 04:36:54,040 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:54,048 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:54,049 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:54,055 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:54,058 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:54,060 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:54,065 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:54,076 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:54,081 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:54,084 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 04:36:54,362 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 04:36:54,362 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 04:36:54,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,364 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,364 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:54,365 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:54,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,366 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,367 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,367 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,367 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,367 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,367 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:54,367 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:54,368 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,368 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,369 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,369 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:54,369 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:54,369 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,370 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,370 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,370 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,371 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:54,371 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:54,371 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,372 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,373 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:54,373 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:54,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,373 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,374 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,374 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:54,374 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:54,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,375 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,376 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:54,378 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:54,378 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 04:36:54,383 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,384 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 [2019-01-14 04:36:54,384 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,384 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,384 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,384 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,384 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:54,385 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:54,385 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,385 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,386 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 [2019-01-14 04:36:54,386 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,386 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,387 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:54,387 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:54,387 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,388 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,388 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,388 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:54,389 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:54,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,389 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 04:36:54,390 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,390 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,390 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,390 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:54,391 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:54,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,391 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,392 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,392 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,392 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:54,392 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:54,393 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,393 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 [2019-01-14 04:36:54,393 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,394 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,394 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,394 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,394 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:54,394 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:54,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,395 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,395 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,395 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,396 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:54,396 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:54,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,397 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,397 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,398 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:54,398 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:54,398 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,399 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,399 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,399 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,400 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:54,400 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:54,400 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,403 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,403 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:54,405 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 04:36:54,405 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 04:36:54,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,412 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,412 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,413 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:54,413 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:54,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,414 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,414 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,415 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,415 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,415 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:54,415 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:54,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,416 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,416 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,417 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:54,417 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:54,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,418 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 04:36:54,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,418 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,419 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:54,419 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:54,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,420 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,421 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,421 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:54,421 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:54,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,422 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,423 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:54,423 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:54,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,424 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,425 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:54,425 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:54,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,426 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,427 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,427 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:54,427 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:54,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,428 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,428 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,429 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:54,429 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:54,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,430 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,430 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:54,432 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 04:36:54,432 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 04:36:54,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,441 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,441 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,441 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,442 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:54,442 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:54,442 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,443 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,443 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 [2019-01-14 04:36:54,443 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,444 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,444 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,444 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:54,444 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:54,444 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,445 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,446 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,446 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,446 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:54,446 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:54,447 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,447 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,447 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 04:36:54,448 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 [2019-01-14 04:36:54,448 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,448 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,448 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,448 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,449 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:54,449 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:54,449 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,449 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,450 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,450 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,451 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,451 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,451 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:54,451 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:54,451 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,452 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,453 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:54,453 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:54,453 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,454 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,454 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,455 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:54,455 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:54,455 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,456 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 [2019-01-14 04:36:54,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,457 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:54,457 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:54,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,458 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 [2019-01-14 04:36:54,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,459 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:54,460 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:54,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,460 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 [2019-01-14 04:36:54,461 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,461 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,461 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,461 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:54,463 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 04:36:54,463 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 04:36:54,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,474 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 [2019-01-14 04:36:54,474 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,475 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,475 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,475 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:54,475 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:54,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,476 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,476 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,477 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,477 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,477 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,477 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:54,477 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:54,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,479 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:54,479 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,479 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,479 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:54,479 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:54,479 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,480 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 04:36:54,481 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,482 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:54,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,482 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:54,483 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:54,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,484 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,484 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,484 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:54,484 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,484 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,484 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,485 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:54,485 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:54,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,486 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,487 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:54,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,489 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:54,490 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:54,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,491 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,491 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:54,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,495 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:54,495 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:54,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,500 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,501 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,501 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:54,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,501 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:54,502 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:54,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,506 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 [2019-01-14 04:36:54,506 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,507 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:54,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,507 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:54,508 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:54,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,513 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,513 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:54,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,513 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:54,515 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 04:36:54,515 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 04:36:54,544 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,545 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,546 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,546 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:54,546 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,546 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,546 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,546 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:54,549 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:54,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,550 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,550 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 [2019-01-14 04:36:54,551 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,551 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:54,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,551 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,551 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:54,552 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:54,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,555 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 [2019-01-14 04:36:54,555 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,555 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:54,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,555 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,556 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:54,556 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:54,556 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,557 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 04:36:54,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,558 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:54,558 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,559 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:54,560 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:54,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,561 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,562 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,562 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:54,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,562 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:54,563 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:54,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,564 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 [2019-01-14 04:36:54,565 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,565 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:54,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,565 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,565 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,565 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:54,566 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:54,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,567 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,567 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:54,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,568 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:54,569 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:54,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,570 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,570 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,570 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:54,571 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,571 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:54,571 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:54,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,573 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,573 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,573 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:54,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,574 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:54,574 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:54,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,581 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 [2019-01-14 04:36:54,581 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,582 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:54,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,583 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:54,586 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 04:36:54,586 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 04:36:54,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,617 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,617 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:54,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,618 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:54,618 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:54,618 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,620 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,620 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:54,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,624 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:54,625 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:54,625 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,629 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,629 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 [2019-01-14 04:36:54,630 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,630 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:54,630 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,630 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:54,631 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:54,631 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,632 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,632 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 04:36:54,632 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,636 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,636 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:54,636 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,636 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,637 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:54,638 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:54,638 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,639 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,640 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:54,640 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,640 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,640 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,640 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:54,642 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:54,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,643 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 [2019-01-14 04:36:54,643 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,643 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:54,644 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,644 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:54,645 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:54,645 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,646 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,647 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,647 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,647 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:54,647 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,648 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:54,650 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:54,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,650 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,651 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,651 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,651 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:54,651 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,652 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,652 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,656 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:54,657 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:54,657 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,658 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,658 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,671 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:54,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,672 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:54,674 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:54,674 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,675 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,676 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:54,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,677 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:54,684 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 04:36:54,687 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 04:36:54,761 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,762 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,762 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:54,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,764 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,764 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,764 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:54,765 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:54,765 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,766 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,767 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,767 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:54,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,767 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,767 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,767 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:54,768 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:54,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,770 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,770 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:54,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,770 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:54,771 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:54,772 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,773 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 04:36:54,773 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,773 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,773 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:54,773 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,774 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,774 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:54,774 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:54,774 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,808 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,808 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:54,809 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,809 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,809 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:54,809 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:54,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,814 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,815 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:54,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,815 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:54,816 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:54,816 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,817 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,817 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,818 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,818 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:54,818 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,818 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,818 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,818 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:54,819 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:54,819 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,820 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,821 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,856 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,856 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:54,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,857 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:54,857 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:54,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,859 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,860 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,860 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:54,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,860 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:54,861 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:54,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,864 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:54,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,865 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,867 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:54,869 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 04:36:54,869 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 04:36:54,903 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,903 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 [2019-01-14 04:36:54,909 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,910 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:54,910 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,910 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,910 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,910 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:54,914 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:54,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,917 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:54,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,917 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:54,918 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:54,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,923 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:54,923 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,923 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:54,929 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:54,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,935 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,935 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 04:36:54,936 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 [2019-01-14 04:36:54,943 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,943 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:54,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,944 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,944 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:54,944 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:54,945 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,947 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,947 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,948 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,948 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:54,948 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,948 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,948 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,949 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:54,949 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:54,950 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,955 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,956 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,956 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:54,956 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,956 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,956 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,956 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:54,965 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:54,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:54,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,985 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:54,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,986 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:54,986 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:54,987 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:54,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:54,994 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 [2019-01-14 04:36:54,998 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:54,998 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:54,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:54,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:54,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:54,998 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:54,999 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:54,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:55,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:55,003 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:55,005 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:55,005 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:55,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:55,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:55,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:55,006 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:55,006 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:55,006 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:55,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:55,014 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 [2019-01-14 04:36:55,025 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:55,025 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:55,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:55,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:55,026 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:55,028 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 04:36:55,029 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 04:36:55,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:55,080 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 [2019-01-14 04:36:55,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:55,081 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:55,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:55,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:55,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:55,082 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:55,087 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:55,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:55,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:55,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:55,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:55,098 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:55,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:55,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:55,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:55,098 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:55,099 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:55,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:55,110 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:55,110 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 [2019-01-14 04:36:55,111 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:55,111 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:55,111 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:55,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:55,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:55,112 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:55,112 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:55,113 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:55,122 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:55,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 14.01 04:36:55 BoogieIcfgContainer [2019-01-14 04:36:55,141 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-14 04:36:55,141 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 04:36:55,141 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 04:36:55,142 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 04:36:55,142 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 04:35:55" (3/4) ... [2019-01-14 04:36:55,147 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-14 04:36:55,147 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 04:36:55,148 INFO L168 Benchmark]: Toolchain (without parser) took 59962.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 205.5 MB). Free memory was 943.3 MB in the beginning and 862.7 MB in the end (delta: 80.6 MB). Peak memory consumption was 286.1 MB. Max. memory is 11.5 GB. [2019-01-14 04:36:55,149 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 04:36:55,150 INFO L168 Benchmark]: CACSL2BoogieTranslator took 243.75 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-14 04:36:55,151 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.45 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 04:36:55,151 INFO L168 Benchmark]: Boogie Preprocessor took 19.07 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 04:36:55,152 INFO L168 Benchmark]: RCFGBuilder took 295.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -171.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-01-14 04:36:55,153 INFO L168 Benchmark]: BuchiAutomizer took 59361.54 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 77.1 MB). Free memory was 1.1 GB in the beginning and 862.7 MB in the end (delta: 241.3 MB). Peak memory consumption was 324.5 MB. Max. memory is 11.5 GB. [2019-01-14 04:36:55,155 INFO L168 Benchmark]: Witness Printer took 5.57 ms. Allocated memory is still 1.2 GB. Free memory is still 862.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 04:36:55,161 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 972.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 243.75 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.45 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.07 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 295.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -171.4 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 59361.54 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 77.1 MB). Free memory was 1.1 GB in the beginning and 862.7 MB in the end (delta: 241.3 MB). Peak memory consumption was 324.5 MB. Max. memory is 11.5 GB. * Witness Printer took 5.57 ms. Allocated memory is still 1.2 GB. Free memory is still 862.7 MB. 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 59.3s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 59.2s. 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: inital16 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div452 bol100 ite100 ukn100 eq149 hnf49 smp81 dnf100 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 62ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 25.7s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1;" "call main_#t~ret2 := id(main_~input~0);"< "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< Loop: "~x := #in~x;" "assume !(0 == ~x % 4294967296);" "call #t~ret0 := id(~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...