./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/recursive-simple/id_o1000_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_o1000_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 1e0532bbbd1b8323cab1aad812e975719d350ed7 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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 04:35:50,985 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 04:35:50,988 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 04:35:51,003 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 04:35:51,003 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 04:35:51,005 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 04:35:51,007 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 04:35:51,009 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 04:35:51,011 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 04:35:51,012 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 04:35:51,013 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 04:35:51,014 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 04:35:51,015 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 04:35:51,016 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 04:35:51,017 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 04:35:51,018 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 04:35:51,019 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 04:35:51,021 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 04:35:51,023 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 04:35:51,025 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 04:35:51,026 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 04:35:51,028 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 04:35:51,030 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 04:35:51,031 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 04:35:51,031 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 04:35:51,032 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 04:35:51,033 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 04:35:51,034 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 04:35:51,035 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 04:35:51,036 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 04:35:51,037 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 04:35:51,037 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 04:35:51,038 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 04:35:51,038 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 04:35:51,039 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 04:35:51,040 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 04:35:51,040 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-14 04:35:51,060 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 04:35:51,061 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 04:35:51,064 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 04:35:51,065 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 04:35:51,065 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 04:35:51,065 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-14 04:35:51,066 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-14 04:35:51,066 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-14 04:35:51,066 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-14 04:35:51,066 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-14 04:35:51,066 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-14 04:35:51,067 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 04:35:51,068 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 04:35:51,068 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 04:35:51,068 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 04:35:51,068 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 04:35:51,068 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 04:35:51,069 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-14 04:35:51,069 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-14 04:35:51,069 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-14 04:35:51,069 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 04:35:51,069 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-14 04:35:51,069 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-14 04:35:51,070 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-14 04:35:51,072 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-14 04:35:51,072 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 04:35:51,073 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 04:35:51,073 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-14 04:35:51,073 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 04:35:51,073 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 04:35:51,073 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-14 04:35:51,075 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-14 04:35:51,077 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 -> 1e0532bbbd1b8323cab1aad812e975719d350ed7 [2019-01-14 04:35:51,157 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 04:35:51,179 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 04:35:51,185 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 04:35:51,187 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 04:35:51,187 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 04:35:51,188 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/recursive-simple/id_o1000_false-unreach-call_true-termination_true-no-overflow.c [2019-01-14 04:35:51,278 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82d7af1df/48c7769087dd4d5b8ff6bbac52a10b9e/FLAG021d76ca0 [2019-01-14 04:35:51,935 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 04:35:51,936 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/recursive-simple/id_o1000_false-unreach-call_true-termination_true-no-overflow.c [2019-01-14 04:35:51,942 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82d7af1df/48c7769087dd4d5b8ff6bbac52a10b9e/FLAG021d76ca0 [2019-01-14 04:35:52,273 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82d7af1df/48c7769087dd4d5b8ff6bbac52a10b9e [2019-01-14 04:35:52,280 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 04:35:52,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-14 04:35:52,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 04:35:52,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 04:35:52,291 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 04:35:52,292 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 04:35:52" (1/1) ... [2019-01-14 04:35:52,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2837cc83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:52, skipping insertion in model container [2019-01-14 04:35:52,298 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 04:35:52" (1/1) ... [2019-01-14 04:35:52,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 04:35:52,327 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 04:35:52,542 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 04:35:52,549 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 04:35:52,566 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 04:35:52,583 INFO L195 MainTranslator]: Completed translation [2019-01-14 04:35:52,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:52 WrapperNode [2019-01-14 04:35:52,584 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 04:35:52,585 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-14 04:35:52,585 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-14 04:35:52,585 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-14 04:35:52,597 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:52" (1/1) ... [2019-01-14 04:35:52,605 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:52" (1/1) ... [2019-01-14 04:35:52,634 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-14 04:35:52,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 04:35:52,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 04:35:52,636 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 04:35:52,650 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:52" (1/1) ... [2019-01-14 04:35:52,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:52" (1/1) ... [2019-01-14 04:35:52,652 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:52" (1/1) ... [2019-01-14 04:35:52,652 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:52" (1/1) ... [2019-01-14 04:35:52,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:52" (1/1) ... [2019-01-14 04:35:52,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:52" (1/1) ... [2019-01-14 04:35:52,667 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:52" (1/1) ... [2019-01-14 04:35:52,669 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 04:35:52,669 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 04:35:52,670 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 04:35:52,670 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 04:35:52,674 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:52" (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 04:35:52,834 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 04:35:52,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 04:35:52,834 INFO L130 BoogieDeclarations]: Found specification of procedure id [2019-01-14 04:35:52,834 INFO L138 BoogieDeclarations]: Found implementation of procedure id [2019-01-14 04:35:53,033 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 04:35:53,034 INFO L286 CfgBuilder]: Removed 4 assue(true) statements. [2019-01-14 04:35:53,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 04:35:53 BoogieIcfgContainer [2019-01-14 04:35:53,037 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 04:35:53,037 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-14 04:35:53,038 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-14 04:35:53,043 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-14 04:35:53,045 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 04:35:53,045 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 14.01 04:35:52" (1/3) ... [2019-01-14 04:35:53,047 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@71d68251 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 04:35:53, skipping insertion in model container [2019-01-14 04:35:53,047 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 04:35:53,047 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 04:35:52" (2/3) ... [2019-01-14 04:35:53,048 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@71d68251 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 04:35:53, skipping insertion in model container [2019-01-14 04:35:53,048 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 04:35:53,048 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 04:35:53" (3/3) ... [2019-01-14 04:35:53,051 INFO L375 chiAutomizerObserver]: Analyzing ICFG id_o1000_false-unreach-call_true-termination_true-no-overflow.c [2019-01-14 04:35:53,154 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 04:35:53,156 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-14 04:35:53,157 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-14 04:35:53,157 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-14 04:35:53,158 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 04:35:53,158 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 04:35:53,158 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-14 04:35:53,158 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 04:35:53,160 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-14 04:35:53,197 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-01-14 04:35:53,263 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-14 04:35:53,263 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 04:35:53,263 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 04:35:53,271 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-14 04:35:53,272 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-14 04:35:53,272 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-14 04:35:53,272 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14 states. [2019-01-14 04:35:53,274 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2019-01-14 04:35:53,275 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 04:35:53,275 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 04:35:53,275 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2019-01-14 04:35:53,275 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2019-01-14 04:35:53,283 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue [2019-01-14 04:35:53,283 INFO L796 eck$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 04:35:53,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:35:53,291 INFO L82 PathProgramCache]: Analyzing trace with hash 1014, now seen corresponding path program 1 times [2019-01-14 04:35:53,293 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:35:53,294 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:35:53,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:35:53,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 04:35:53,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:35:53,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:35:53,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:35:53,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:35:53,397 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 1 times [2019-01-14 04:35:53,398 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:35:53,398 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:35:53,399 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:35:53,400 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 04:35:53,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:35:53,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:35:53,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:35:53,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:35:53,426 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 1 times [2019-01-14 04:35:53,426 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:35:53,426 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:35:53,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:35:53,428 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 04:35:53,428 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:35:53,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:35:53,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:35:53,650 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 04:35:53,652 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 04:35:53,652 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 04:35:53,652 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 04:35:53,653 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 04:35:53,653 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:35:53,653 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 04:35:53,653 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 04:35:53,653 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-14 04:35:53,653 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 04:35:53,654 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 04:35:53,682 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 04:35:53,717 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 04:35:53,745 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 04:35:53,842 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 04:35:54,295 WARN L181 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-14 04:35:54,505 WARN L181 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2019-01-14 04:35:54,517 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 04:35:54,519 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 04:35:54,535 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:35:54,535 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 04:35:54,556 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:35:54,557 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 04:35:54,585 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:35:54,585 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:35:54,593 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:35:54,593 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 04:35:54,633 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:35:54,633 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 04:35:54,667 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 04:35:54,667 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:06,760 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 04:36:06,768 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 04:36:06,768 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 04:36:06,769 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 04:36:06,769 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 04:36:06,769 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 04:36:06,769 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:06,769 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 04:36:06,769 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 04:36:06,769 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-14 04:36:06,770 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 04:36:06,770 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 04:36:06,772 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 04:36:06,781 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 04:36:06,784 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 04:36:06,819 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 04:36:06,964 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 04:36:06,971 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 04:36:06,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:06,975 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:06,975 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:06,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:06,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:06,977 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:06,979 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:06,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:06,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:06,986 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:06,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:06,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:06,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:06,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:06,988 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:06,990 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:06,991 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:06,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:06,994 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 04:36:06,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:06,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:06,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:06,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:06,996 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:06,999 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:07,000 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:07,014 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:07,015 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:07,016 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:07,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:07,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:07,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:07,018 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:07,019 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:07,019 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:07,022 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:07,022 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 04:36:07,023 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:07,024 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:07,024 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:07,027 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:07,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:07,027 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:07,029 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:07,029 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:07,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:07,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:07,033 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:07,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:07,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:07,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:07,034 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:07,037 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:07,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:07,040 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:07,042 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:07,043 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:07,043 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:07,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:07,045 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:07,045 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:07,048 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:07,048 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:07,067 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:07,068 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:07,069 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:07,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:07,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:07,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:07,071 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:07,074 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:07,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:07,077 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:07,077 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 04:36:07,078 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 04:36:07,081 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:07,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:07,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:07,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:07,083 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:07,084 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:07,084 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:07,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:07,089 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:07,093 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:07,094 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:07,094 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:07,094 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:07,094 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:07,097 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:07,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:07,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:07,102 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:07,105 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:07,106 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:07,106 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:07,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:07,106 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:07,110 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:07,110 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:07,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:07,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:07,135 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:07,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:07,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:07,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:07,137 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:07,139 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:07,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:07,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:07,142 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 04:36:07,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:07,145 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:07,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:07,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:07,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:07,146 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:07,149 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:07,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:07,154 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:07,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:07,156 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:07,162 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:07,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:07,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:07,163 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:07,165 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:07,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:07,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:07,175 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:07,176 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:07,176 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:07,177 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:07,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:07,177 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:07,183 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:07,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:07,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:07,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:07,214 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:07,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:07,215 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:07,215 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:07,215 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:07,216 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:07,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:07,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:07,219 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 04:36:07,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:07,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:07,224 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:07,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:07,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:07,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:07,225 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:07,229 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:07,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:07,235 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:07,236 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 04:36:07,237 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:07,237 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:07,238 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:07,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:07,241 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:07,241 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:07,247 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:07,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:07,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:07,257 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:07,259 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:07,259 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:07,259 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:07,259 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:07,260 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:07,261 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:07,264 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:07,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:07,335 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:07,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:07,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:07,337 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:07,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:07,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:07,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:07,338 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:07,339 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:07,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:07,342 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:07,342 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 04:36:07,343 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 04:36:07,347 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:07,351 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:07,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:07,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:07,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:07,353 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:07,355 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:07,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:07,359 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:07,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:07,364 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:07,364 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:07,364 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:07,364 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:07,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:07,365 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:07,372 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:07,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:07,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:07,381 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 04:36:07,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:07,383 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:07,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:07,386 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:07,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:07,386 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:07,395 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:07,395 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:07,457 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:07,458 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 04:36:07,459 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:07,462 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:07,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:07,463 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:07,463 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:07,463 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:07,466 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:07,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:07,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:07,472 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 04:36:07,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:07,476 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:07,477 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:07,478 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:07,478 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:07,479 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:07,480 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:07,483 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:07,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:07,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:07,487 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 04:36:07,489 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:07,489 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:07,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:07,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:07,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:07,492 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:07,496 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:07,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:07,499 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:07,499 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 04:36:07,502 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:07,502 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:07,502 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:07,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:07,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:07,503 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:07,509 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:07,510 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:07,585 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:07,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:07,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:07,590 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:07,590 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:07,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:07,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:07,591 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:07,594 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:07,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:07,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:07,597 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 04:36:07,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:07,599 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:07,600 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:07,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:07,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:07,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:07,602 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:07,605 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:07,605 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:07,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:07,611 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:07,614 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:07,614 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:07,614 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:07,614 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:07,614 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:07,615 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:07,615 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:07,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:07,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:07,622 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 04:36:07,622 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:07,623 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:07,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:07,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:07,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:07,623 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:07,628 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:07,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:07,642 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:07,643 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 04:36:07,644 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:07,644 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:07,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:07,647 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:07,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:07,648 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:07,650 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:07,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:07,654 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:07,655 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 04:36:07,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:07,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:07,658 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:07,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:07,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:07,662 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:07,662 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:07,663 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:07,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:07,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:07,673 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 04:36:07,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:07,674 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:07,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:07,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:07,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:07,678 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:07,680 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:07,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:07,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:07,688 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:07,690 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:07,691 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:07,692 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:07,692 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:07,692 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:07,692 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:07,696 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:07,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:07,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:07,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:07,729 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:07,729 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:07,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:07,730 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:07,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:07,730 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:07,737 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:07,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:07,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:07,942 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 04:36:07,942 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 04:36:07,943 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 04:36:07,943 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 04:36:07,943 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 04:36:07,943 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:07,943 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 04:36:07,943 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 04:36:07,943 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-14 04:36:07,946 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 04:36:07,946 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 04:36:07,951 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 04:36:07,980 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 04:36:08,010 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 04:36:08,108 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 04:36:08,137 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 04:36:08,163 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 04:36:08,192 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 04:36:08,223 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 04:36:08,252 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 04:36:08,282 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 04:36:08,943 WARN L181 SmtUtils]: Spent 552.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-14 04:36:09,302 WARN L181 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2019-01-14 04:36:09,485 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 04:36:09,486 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) [2019-01-14 04:36:09,501 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:09,502 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:09,521 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:09,522 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 04:36:09,568 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:09,569 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 04:36:09,585 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:09,585 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 04:36:09,625 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:09,625 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 04:36:09,686 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 04:36:09,686 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 04:36:21,795 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 04:36:21,805 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 04:36:21,805 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 04:36:21,805 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 04:36:21,806 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 04:36:21,806 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 04:36:21,806 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:21,806 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 04:36:21,806 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 04:36:21,807 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-14 04:36:21,807 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 04:36:21,807 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 04:36:21,812 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 04:36:21,817 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 04:36:21,841 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 04:36:21,845 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 04:36:21,847 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 04:36:21,867 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 04:36:21,878 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 04:36:21,943 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 04:36:21,970 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 04:36:21,997 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 04:36:22,186 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 04:36:22,187 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 04:36:22,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:22,189 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,189 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,189 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,189 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:22,190 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:22,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,193 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:22,196 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,197 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:22,198 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:22,198 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,201 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,201 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:22,204 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,204 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,205 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,206 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:22,206 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:22,207 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,208 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,209 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:22,210 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,213 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:22,213 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:22,213 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,214 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:22,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,220 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:22,221 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:22,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,224 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 04:36:22,227 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,229 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:22,229 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:22,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,232 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,233 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:22,234 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,234 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:22,238 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:22,238 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,244 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 04:36:22,247 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,248 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,248 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,248 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:22,249 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:22,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,253 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:22,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,254 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,254 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,254 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:22,255 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:22,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,260 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 04:36:22,261 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,264 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,264 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,264 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:22,266 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:22,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,268 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 04:36:22,269 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 04:36:22,272 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,273 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,274 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:22,274 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:22,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,276 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 04:36:22,280 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,281 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,281 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,282 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:22,282 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:22,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,284 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 04:36:22,288 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,289 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,290 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:22,291 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:22,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,294 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,296 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 04:36:22,297 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,297 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,298 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,301 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:22,302 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:22,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,306 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:22,306 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,307 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:22,311 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:22,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,315 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:22,318 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,318 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,319 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,319 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,319 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:22,320 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:22,320 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,321 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 04:36:22,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,323 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:22,324 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:22,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,329 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,331 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:22,334 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,335 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:22,336 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:22,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,340 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,341 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:22,344 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,345 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,345 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,346 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,346 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:22,347 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:22,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,351 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 04:36:22,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,356 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:22,359 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:22,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,364 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 04:36:22,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:22,366 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,368 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,369 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:22,370 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:22,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,374 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,375 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 04:36:22,378 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,380 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:22,380 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:22,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:22,390 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,392 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:22,392 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:22,392 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,393 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,397 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 04:36:22,398 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,402 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:22,403 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:22,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,407 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:22,408 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,413 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,414 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,414 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:22,414 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:22,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,420 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 04:36:22,422 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,423 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,423 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:22,423 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:22,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,429 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,430 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 04:36:22,430 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,437 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,437 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,437 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:22,438 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:22,438 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,454 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 04:36:22,458 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,458 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,458 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,459 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:22,459 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:22,459 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,464 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:22,465 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,468 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,469 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,469 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,469 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:22,472 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:22,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:22,476 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,480 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,480 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,480 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:22,482 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:22,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,487 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 04:36:22,489 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:22,490 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,490 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,490 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,490 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,491 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:22,495 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:22,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,496 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:22,501 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,502 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:22,502 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:22,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,509 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:22,509 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,510 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:22,515 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:22,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,518 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 04:36:22,519 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,524 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:22,524 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:22,524 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:22,528 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,532 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,532 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,532 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:22,533 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:22,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,538 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 04:36:22,538 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,541 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,542 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:22,544 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:22,546 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:22,552 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,552 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:22,554 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:22,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,561 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 04:36:22,561 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,562 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:22,563 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:22,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,564 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,565 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:22,565 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,565 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,566 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,566 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,566 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:22,567 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:22,567 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,569 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:22,570 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:22,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,571 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:22,572 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:22,572 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,573 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 04:36:22,573 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 04:36:22,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:22,574 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:22,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,575 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:22,576 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:22,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,577 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:22,578 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:22,578 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:22,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,579 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,579 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,579 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:22,580 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:22,580 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,581 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 04:36:22,586 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:22,586 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:22,586 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,587 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,587 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,587 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:22,588 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:22,591 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,593 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:22,594 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:22,594 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:22,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,595 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:22,598 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:22,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,604 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:22,605 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:22,605 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:22,605 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,608 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:22,609 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:22,609 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:22,616 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:22,616 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:22,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,617 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:22,622 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:22,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,624 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:22,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:22,628 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:22,628 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,631 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,632 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:22,633 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:22,633 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,673 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 04:36:22,674 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:22,674 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:22,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,675 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,679 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,679 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:22,680 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:22,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:22,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:22,688 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:22,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,688 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:22,692 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:22,693 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,697 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:22,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:22,698 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:22,699 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,701 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,702 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:22,703 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:22,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,707 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 04:36:22,707 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:22,712 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:22,712 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:22,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,713 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,715 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:22,716 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:22,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:22,728 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:22,729 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:22,729 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,730 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,730 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:22,733 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:22,734 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:22,743 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:22,743 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:22,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,743 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,747 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,747 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:22,748 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:22,748 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,752 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:22,758 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:22,758 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:22,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,759 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:22,764 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:22,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,773 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 04:36:22,774 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:22,774 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:22,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,775 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:22,779 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:22,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,789 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,790 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:22,791 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:22,791 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:22,792 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,792 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,792 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,792 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:22,796 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:22,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,804 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:22,805 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:22,805 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:22,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,806 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:22,807 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:22,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,847 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,848 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:22,849 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:22,849 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:22,849 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,850 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,850 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,850 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:22,851 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:22,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,853 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:22,854 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:22,854 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:22,854 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,854 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,854 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,854 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:22,856 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:22,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,858 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,859 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 04:36:22,859 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:22,859 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:22,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,860 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:22,861 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:22,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,863 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,864 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 04:36:22,866 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:22,867 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:22,867 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:22,867 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,867 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,867 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,868 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:22,869 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:22,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:22,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:22,873 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:22,873 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,873 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,873 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:22,874 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:22,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,875 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,876 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:22,877 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:22,877 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:22,877 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,877 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,880 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:22,881 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:22,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,883 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:22,884 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:22,886 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:22,886 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,886 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,886 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:22,887 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:22,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:22,890 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:22,890 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:22,891 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,892 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,892 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,892 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:22,895 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:22,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,897 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 04:36:22,898 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:22,898 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:22,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,900 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,900 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:22,902 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:22,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:22,905 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:22,906 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:22,907 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:22,907 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:22,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:22,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:22,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:22,908 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:22,911 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:22,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:23,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:23,012 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:23,014 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:23,014 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:23,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:23,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:23,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:23,015 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:23,017 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:23,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:23,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:23,019 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:23,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:23,020 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:23,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:23,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:23,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:23,022 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:23,023 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:23,023 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:23,024 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:23,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:23,027 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:23,027 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:23,028 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:23,028 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:23,028 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:23,029 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:23,030 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:23,030 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:23,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:23,032 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 04:36:23,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:23,034 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:23,034 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:23,034 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:23,034 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:23,034 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:23,035 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:23,036 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:23,036 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:23,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:23,039 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:23,040 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:23,041 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:23,041 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:23,041 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:23,041 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:23,041 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:23,042 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:23,042 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:23,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:23,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:23,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:23,047 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:23,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:23,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:23,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:23,048 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:23,048 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:23,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:23,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:23,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:23,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:23,052 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:23,053 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:23,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:23,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:23,053 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:23,054 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:23,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:23,057 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:23,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:23,058 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:23,058 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:23,058 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:23,059 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:23,059 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:23,059 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:23,060 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:23,060 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:23,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:23,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:23,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:23,065 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:23,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:23,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:23,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:23,065 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:23,067 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:23,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:23,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:23,074 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:23,075 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:23,075 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:23,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:23,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:23,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:23,076 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:23,079 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:23,080 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:23,098 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:23,099 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:23,100 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:23,100 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:23,100 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:23,103 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:23,103 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:23,103 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:23,104 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:23,104 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:23,112 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:23,113 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:23,114 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:23,114 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:23,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:23,115 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:23,118 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:23,119 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:23,119 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:23,123 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:23,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:23,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:23,129 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:23,129 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:23,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:23,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:23,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:23,130 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:23,130 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:23,133 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:23,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:23,141 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 04:36:23,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:23,142 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:23,142 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:23,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:23,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:23,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:23,145 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:23,146 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:23,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:23,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:23,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:23,158 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:23,159 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:23,159 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:23,159 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:23,159 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:23,159 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:23,160 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:23,160 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:23,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:23,170 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:23,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:23,172 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:23,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:23,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:23,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:23,172 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:23,176 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:23,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:23,188 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:23,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:23,189 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:23,190 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:23,190 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:23,190 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:23,190 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:23,190 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:23,193 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:23,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:23,199 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:23,199 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 04:36:23,200 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:23,200 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:23,200 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:23,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:23,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:23,206 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:23,208 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:23,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:23,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:23,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:23,217 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:23,217 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:23,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:23,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:23,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:23,218 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:23,218 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:23,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:23,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:23,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:23,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:23,224 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:23,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:23,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:23,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:23,225 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:23,227 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:23,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:23,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:23,244 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 04:36:23,246 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:23,247 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:23,247 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:23,247 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:23,248 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:23,248 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:23,249 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:23,249 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:23,253 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:23,254 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 04:36:23,255 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:23,256 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:23,256 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:23,256 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:23,256 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:23,257 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:23,261 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:23,261 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:23,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:23,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:23,268 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:23,271 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:23,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:23,272 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:23,272 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:23,272 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:23,273 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:23,273 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:23,282 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:23,283 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-14 04:36:23,284 INFO L794 eck$LassoCheckResult]: Stem: 6#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet1, main_#t~ret2, main_~input~0, main_~result~0;main_~input~0 := main_#t~nondet1;havoc main_#t~nondet1; 7#L11true call main_#t~ret2 := id(main_~input~0);< 9#idENTRYtrue ~x := #in~x; 14#L5true assume !(0 == ~x % 4294967296); 11#L6true call #t~ret0 := id(~x - 1);< 9#idENTRYtrue [2019-01-14 04:36:23,290 INFO L796 eck$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 04:36:23,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:36:23,291 INFO L82 PathProgramCache]: Analyzing trace with hash 30222110, now seen corresponding path program 2 times [2019-01-14 04:36:23,291 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:36:23,291 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:36:23,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:36:23,292 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 04:36:23,292 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:36:23,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:36:23,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:36:23,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:36:23,316 INFO L82 PathProgramCache]: Analyzing trace with hash 43827, now seen corresponding path program 2 times [2019-01-14 04:36:23,316 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:36:23,316 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:36:23,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:36:23,321 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 04:36:23,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:36:23,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:36:23,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:36:23,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 04:36:23,335 INFO L82 PathProgramCache]: Analyzing trace with hash -1596239114, now seen corresponding path program 3 times [2019-01-14 04:36:23,335 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 04:36:23,335 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 04:36:23,339 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:36:23,339 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 04:36:23,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 04:36:23,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:36:23,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 04:36:23,488 WARN L181 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-14 04:36:23,593 WARN L181 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-14 04:36:23,724 WARN L181 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-14 04:36:23,814 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 04:36:23,815 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 04:36:23,815 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 04:36:23,815 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 04:36:23,815 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 04:36:23,815 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:23,816 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 04:36:23,816 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 04:36:23,816 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-14 04:36:23,816 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 04:36:23,816 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 04:36:23,818 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 04:36:23,846 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 04:36:23,881 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 04:36:23,911 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 04:36:24,385 WARN L181 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-14 04:36:24,504 WARN L181 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2019-01-14 04:36:24,505 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 04:36:24,506 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 04:36:24,515 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:24,516 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:24,530 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:24,531 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 04:36:24,555 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:24,556 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:24,559 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:24,559 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 04:36:24,589 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:24,589 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:24,611 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:24,611 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) [2019-01-14 04:36:24,665 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:24,665 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 13 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 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 04:36:24,728 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 04:36:24,728 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:36,834 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 04:36:36,842 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 04:36:36,843 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 04:36:36,843 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 04:36:36,843 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 04:36:36,843 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 04:36:36,843 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:36,843 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 04:36:36,843 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 04:36:36,843 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Loop [2019-01-14 04:36:36,843 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 04:36:36,844 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 04:36:36,845 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 04:36:36,858 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 04:36:36,860 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 04:36:36,871 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 04:36:37,065 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 04:36:37,066 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 04:36:37,066 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:37,072 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:37,073 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,073 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,073 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,073 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:37,074 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:37,074 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,079 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:37,080 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:37,080 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,081 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:37,081 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:37,081 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,082 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,082 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:37,083 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:37,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,086 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,086 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,086 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:37,087 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:37,087 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,091 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:37,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:37,092 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,096 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:37,097 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:37,097 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,103 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,103 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 04:36:37,104 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:37,104 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:37,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,107 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,107 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,107 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:37,108 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:37,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,108 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:37,109 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:37,109 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,113 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,113 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,113 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:37,113 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:37,114 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,114 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,114 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:37,118 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:37,118 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,119 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,119 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,119 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:37,119 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:37,119 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,120 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,120 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:37,121 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:37,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,121 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:37,122 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:37,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,132 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 04:36:37,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:37,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:37,133 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,134 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:37,134 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:37,134 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,135 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:37,136 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:37,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,136 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:37,137 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:37,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,137 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,138 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:37,138 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:37,138 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,139 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:37,139 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:37,139 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:37,142 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:37,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,142 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:37,143 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:37,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,146 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 04:36:37,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:37,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:37,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,148 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:37,149 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:37,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:37,150 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:37,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,151 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:37,151 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:37,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:37,153 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:37,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,154 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:37,154 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:37,154 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,155 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:37,156 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:37,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,157 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:37,158 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:37,158 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,162 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 04:36:37,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:37,163 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:37,163 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:37,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,164 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:37,164 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:37,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,165 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:37,166 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:37,166 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:37,166 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,167 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:37,167 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:37,167 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,168 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,168 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:37,169 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:37,169 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:37,169 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,169 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,169 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,169 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:37,170 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:37,170 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,171 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,171 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:37,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:37,172 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:37,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,173 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:37,174 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:37,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,182 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 04:36:37,182 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:37,183 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:37,183 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:37,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,184 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,184 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,184 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:37,185 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:37,185 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:37,188 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:37,188 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:37,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,189 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,189 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:37,190 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:37,190 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,191 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:37,192 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:37,192 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:37,192 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,192 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,193 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:37,194 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:37,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,195 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:37,196 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:37,196 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:37,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,197 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:37,198 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:37,199 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,216 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 04:36:37,216 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:37,217 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:37,217 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:37,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,218 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:37,219 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:37,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:37,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:37,222 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:37,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,223 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:37,224 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:37,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,226 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:37,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:37,227 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:37,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,227 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:37,229 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:37,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,231 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 04:36:37,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:37,231 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:37,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,232 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:37,234 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:37,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,280 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 04:36:37,280 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 04:36:37,284 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:37,285 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:37,285 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,285 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,285 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,286 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:37,286 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:37,286 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,291 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 04:36:37,295 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:37,296 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:37,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,297 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:37,298 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:37,298 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,304 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:37,309 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:37,309 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:37,309 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,309 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,310 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,310 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:37,310 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:37,310 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:37,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:37,320 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:37,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,321 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:37,324 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:37,325 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,347 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 04:36:37,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:37,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:37,349 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:37,349 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,349 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,349 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,350 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:37,356 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:37,356 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,370 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 04:36:37,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:37,372 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:37,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,376 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:37,379 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:37,379 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,389 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:37,390 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:37,390 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:37,390 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,390 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,391 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:37,396 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:37,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,403 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 04:36:37,407 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:37,408 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:37,408 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:37,408 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:37,408 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:37,408 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:37,413 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:37,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:37,436 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:37,745 WARN L181 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-14 04:36:37,868 WARN L181 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-14 04:36:38,442 WARN L181 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2019-01-14 04:36:38,489 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 04:36:38,489 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 04:36:38,490 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 04:36:38,490 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 04:36:38,490 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 04:36:38,490 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:38,490 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 04:36:38,490 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 04:36:38,490 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-14 04:36:38,490 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 04:36:38,491 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 04:36:38,498 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 04:36:38,540 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 04:36:38,566 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 04:36:38,596 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 04:36:38,623 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 04:36:38,650 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 04:36:38,679 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 04:36:38,705 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 04:36:38,807 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 04:36:38,836 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 04:36:39,380 WARN L181 SmtUtils]: Spent 326.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 16 [2019-01-14 04:36:39,633 WARN L181 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 21 DAG size of output: 19 [2019-01-14 04:36:39,853 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 04:36:39,853 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 04:36:39,864 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:39,864 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:39,878 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:39,878 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 04:36:39,906 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:39,907 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:39,915 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:39,916 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 04:36:39,941 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:39,942 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:39,945 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:39,945 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 04:36:39,970 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:39,971 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:39,977 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:39,978 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 04:36:40,004 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:40,005 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:40,009 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:40,009 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 04:36:40,040 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:40,040 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:40,045 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:40,046 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 04:36:40,071 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:40,071 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:40,075 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 04:36:40,075 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) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:40,106 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 04:36:40,106 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 04:36:40,140 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 04:36:40,141 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 04:36:52,244 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 04:36:52,253 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 04:36:52,253 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 04:36:52,253 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 04:36:52,253 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 04:36:52,253 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 04:36:52,253 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 04:36:52,253 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 04:36:52,254 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 04:36:52,254 INFO L131 ssoRankerPreferences]: Filename of dumped script: id_o1000_false-unreach-call_true-termination_true-no-overflow.c_Iteration1_Lasso [2019-01-14 04:36:52,254 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 04:36:52,254 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 04:36:52,256 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 04:36:52,266 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 04:36:52,268 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 04:36:52,270 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 04:36:52,273 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 04:36:52,276 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 04:36:52,283 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 04:36:52,292 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 04:36:52,296 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 04:36:52,301 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 04:36:52,505 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 04:36:52,505 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 04:36:52,506 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 04:36:52,507 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,507 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:52,514 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:52,514 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,519 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,519 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:52,520 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,520 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,520 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,520 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,521 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:52,521 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:52,521 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,522 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:52,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,526 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,526 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:52,527 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:52,527 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,531 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,532 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:52,532 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,533 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,533 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,533 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:52,533 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:52,533 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,536 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,537 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:52,537 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,538 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:52,538 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:52,539 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,542 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,543 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:52,543 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,544 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,548 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:52,548 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:52,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,549 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,549 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:52,550 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,550 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,550 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:52,564 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:52,565 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 04:36:52,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,577 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:52,580 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,580 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:52,581 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:52,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,588 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:52,589 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,589 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,589 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,589 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:52,590 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:52,590 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,590 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,591 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 04:36:52,591 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,592 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 04:36:52,595 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 04:36:52,595 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,596 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 04:36:52,600 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:52,601 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,604 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:52,604 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:52,605 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,607 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:52,608 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,608 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:52,612 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:52,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:52,616 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,616 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,616 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:52,617 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:52,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,622 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 04:36:52,623 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,623 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:52,624 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:52,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:52,629 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,630 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,630 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,630 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:52,630 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:52,630 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,631 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 04:36:52,635 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,635 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,635 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,636 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:52,636 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:52,636 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,637 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,637 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:52,638 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,643 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,643 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,643 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:52,645 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 04:36:52,645 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 04:36:52,662 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,662 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:52,663 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,663 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,663 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,663 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:52,667 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:52,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,673 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 04:36:52,673 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,674 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,677 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:52,678 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:52,678 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,679 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,680 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 04:36:52,681 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,682 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,685 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,685 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,685 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:52,686 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:52,686 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,690 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 04:36:52,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:52,691 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,691 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:52,695 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:52,695 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,696 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,696 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:52,697 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,697 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,697 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,697 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,697 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:52,701 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:52,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,702 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:52,702 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,703 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,703 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,703 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,703 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:52,704 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:52,704 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,704 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:52,709 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,710 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:52,711 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:52,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,712 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,715 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:52,716 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,717 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:52,717 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:52,717 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:52,722 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,725 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:52,726 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:52,726 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,727 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,730 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:52,731 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,731 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,731 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,732 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:52,738 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 04:36:52,741 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 04:36:52,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,770 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:52,771 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,771 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,771 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,772 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,775 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:52,776 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:52,776 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,778 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 04:36:52,779 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,780 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:52,784 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:52,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:52,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,790 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:52,791 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:52,791 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,797 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 04:36:52,797 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:52,798 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,798 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,802 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,802 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:52,803 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:52,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,807 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,807 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:52,808 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,808 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,808 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,809 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,809 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:52,809 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:52,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,810 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,811 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 04:36:52,814 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,815 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,815 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:52,816 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:52,817 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,819 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:52,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,820 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:52,821 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:52,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,822 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,823 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 04:36:52,823 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,823 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,823 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,823 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,824 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:52,824 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:52,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:52,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,827 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:52,827 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:52,828 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,828 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,829 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:52,830 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,831 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:52,834 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 04:36:52,834 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 04:36:52,849 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,852 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:52,852 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,853 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,853 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,853 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,853 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:52,854 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:52,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,855 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:52,856 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,857 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:52,857 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:52,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,859 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,859 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 04:36:52,860 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 04:36:52,860 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,860 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,860 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,860 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:52,861 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:52,861 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,862 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 04:36:52,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:52,864 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:52,864 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:52,864 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,864 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,864 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,864 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:52,865 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:52,865 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,866 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,867 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:52,867 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:52,867 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:52,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,868 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:52,869 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:52,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,870 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:52,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:52,872 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:52,872 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,873 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,873 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:52,873 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:52,873 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,874 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:52,876 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:52,876 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:52,876 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,876 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:52,877 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:52,880 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,881 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,885 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 04:36:52,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:52,886 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:52,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,891 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:52,892 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:52,892 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,893 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:52,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:52,893 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:52,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,894 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:52,898 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:52,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,899 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,903 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 04:36:52,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:52,904 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:52,904 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,905 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:52,910 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 04:36:52,913 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 04:36:52,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:52,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:52,962 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:52,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,968 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:52,968 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:52,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,970 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:52,970 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:52,971 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:52,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,974 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:52,975 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:52,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,979 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:52,985 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:52,985 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:52,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,986 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,986 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,986 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 04:36:52,989 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 04:36:52,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:52,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:52,991 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 04:36:52,991 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:52,994 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:52,995 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:52,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:52,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:52,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:52,995 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:52,996 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:52,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,002 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,003 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 04:36:53,004 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,007 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:53,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,008 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:53,009 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:53,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:53,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,016 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:53,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,016 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:53,017 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:53,017 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,022 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:53,023 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,023 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:53,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,024 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,024 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:53,024 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:53,025 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,033 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:53,037 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,037 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:53,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,038 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,038 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,038 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:53,039 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:53,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,044 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:53,045 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,048 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:53,048 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,048 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,048 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,049 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:53,049 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:53,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:53,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,052 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:53,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,057 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:53,063 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 04:36:53,064 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 04:36:53,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,128 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:53,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,129 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:53,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,130 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,130 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:53,131 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:53,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,141 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:53,145 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,146 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:53,146 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,146 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,146 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,146 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:53,147 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:53,148 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,153 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:53,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,154 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 04:36:53,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,157 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,157 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,158 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:53,159 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:53,159 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,166 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 04:36:53,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:53,171 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,171 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:53,172 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,172 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:53,174 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:53,174 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,177 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,178 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:53,179 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,179 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:53,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,183 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,184 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:53,188 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:53,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,193 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:53,195 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,196 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:53,196 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,196 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,196 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,197 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:53,201 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:53,201 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,203 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:53,207 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,208 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:53,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,211 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:53,215 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:53,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,220 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,221 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:53,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,221 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:53,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,227 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:53,231 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:53,231 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,233 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,236 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 04:36:53,238 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,239 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:53,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,243 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,243 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:53,244 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:53,244 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,248 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:53,249 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,249 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:53,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,250 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:53,259 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 04:36:53,260 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 04:36:53,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,335 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:53,335 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,336 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:53,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,337 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,337 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,337 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:53,339 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:53,339 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,341 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,342 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:53,342 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,343 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:53,343 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,343 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,343 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,343 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:53,345 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:53,345 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,346 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,347 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:53,348 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,348 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:53,348 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,348 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,348 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,348 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 04:36:53,350 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 04:36:53,350 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,353 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 04:36:53,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:53,354 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,354 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:53,354 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,354 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,354 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,354 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:53,355 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:53,355 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,357 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,357 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 04:36:53,358 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,358 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:53,358 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,360 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,360 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:53,361 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:53,361 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,363 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:53,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,365 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:53,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,366 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:53,366 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:53,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,369 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:53,369 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,369 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:53,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,370 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,370 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:53,370 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:53,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,374 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:53,375 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,375 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:53,375 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,375 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,375 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:53,376 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:53,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,377 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:53,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,379 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:53,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,379 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:53,380 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:53,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:53,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,385 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:53,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,386 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:53,388 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 04:36:53,388 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 04:36:53,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,428 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 04:36:53,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,432 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:53,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,436 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:53,437 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:53,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,438 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,441 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 04:36:53,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,444 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:53,444 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,445 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:53,445 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:53,445 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,451 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 04:36:53,453 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,454 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 04:36:53,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,454 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 04:36:53,458 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 04:36:53,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,460 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,461 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 04:36:53,461 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:53,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,462 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:53,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,462 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:53,463 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:53,463 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,466 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:53,466 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,467 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:53,467 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,467 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,467 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,467 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:53,468 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:53,468 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,474 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:53,475 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,475 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:53,475 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,476 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,476 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:53,476 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:53,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,485 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,486 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 04:36:53,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,492 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:53,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,493 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,493 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:53,494 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:53,494 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,504 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 04:36:53,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,505 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:53,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,505 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:53,506 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:53,506 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:53,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,514 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:53,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,515 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:53,515 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:53,516 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,523 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:53,562 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,562 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:53,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,562 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:53,566 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 04:36:53,566 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 04:36:53,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,626 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:53,627 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,627 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:53,627 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,627 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,627 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,627 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:53,631 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:53,632 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,638 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,639 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 04:36:53,640 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,645 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:53,645 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,645 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,646 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:53,647 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:53,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,656 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 04:36:53,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 04:36:53,677 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 04:36:53,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 04:36:53,678 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 04:36:53,678 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 04:36:53,678 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 04:36:53,679 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 04:36:53,679 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 04:36:53,682 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 04:36:53,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 14.01 04:36:53 BoogieIcfgContainer [2019-01-14 04:36:53,703 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-14 04:36:53,704 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 04:36:53,704 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 04:36:53,704 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 04:36:53,708 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 04:35:53" (3/4) ... [2019-01-14 04:36:53,720 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-14 04:36:53,720 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 04:36:53,722 INFO L168 Benchmark]: Toolchain (without parser) took 61441.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 193.5 MB). Free memory was 946.0 MB in the beginning and 845.3 MB in the end (delta: 100.7 MB). Peak memory consumption was 294.2 MB. Max. memory is 11.5 GB. [2019-01-14 04:36:53,727 INFO L168 Benchmark]: CDTParser took 0.23 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 04:36:53,727 INFO L168 Benchmark]: CACSL2BoogieTranslator took 299.21 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 935.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-14 04:36:53,732 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.57 ms. Allocated memory is still 1.0 GB. Free memory is still 935.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 04:36:53,732 INFO L168 Benchmark]: Boogie Preprocessor took 33.14 ms. Allocated memory is still 1.0 GB. Free memory is still 935.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 04:36:53,735 INFO L168 Benchmark]: RCFGBuilder took 367.37 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 935.2 MB in the beginning and 1.1 GB in the end (delta: -144.9 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. [2019-01-14 04:36:53,736 INFO L168 Benchmark]: BuchiAutomizer took 60666.11 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 88.1 MB). Free memory was 1.1 GB in the beginning and 845.3 MB in the end (delta: 234.8 MB). Peak memory consumption was 332.5 MB. Max. memory is 11.5 GB. [2019-01-14 04:36:53,751 INFO L168 Benchmark]: Witness Printer took 16.45 ms. Allocated memory is still 1.2 GB. Free memory is still 845.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 04:36:53,758 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 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 299.21 ms. Allocated memory is still 1.0 GB. Free memory was 946.0 MB in the beginning and 935.2 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 50.57 ms. Allocated memory is still 1.0 GB. Free memory is still 935.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.14 ms. Allocated memory is still 1.0 GB. Free memory is still 935.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 367.37 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 935.2 MB in the beginning and 1.1 GB in the end (delta: -144.9 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 60666.11 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 88.1 MB). Free memory was 1.1 GB in the beginning and 845.3 MB in the end (delta: 234.8 MB). Peak memory consumption was 332.5 MB. Max. memory is 11.5 GB. * Witness Printer took 16.45 ms. Allocated memory is still 1.2 GB. Free memory is still 845.3 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 60.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 60.4s. 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: 97ms VariablesStem: 3 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 10 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 24.4s - 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...