./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/loops/count_up_down_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 2e94e6aa 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/loops/count_up_down_true-unreach-call_true-termination.i -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 b37ffbbc4572f61f8e88c551dd4e5228bb86f8a0 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-2e94e6a [2019-01-01 22:57:54,988 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-01 22:57:54,990 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-01 22:57:55,010 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-01 22:57:55,012 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-01 22:57:55,013 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-01 22:57:55,015 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-01 22:57:55,018 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-01 22:57:55,022 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-01 22:57:55,024 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-01 22:57:55,025 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-01 22:57:55,027 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-01 22:57:55,028 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-01 22:57:55,032 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-01 22:57:55,037 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-01 22:57:55,038 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-01 22:57:55,040 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-01 22:57:55,043 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-01 22:57:55,049 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-01 22:57:55,051 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-01 22:57:55,054 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-01 22:57:55,055 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-01 22:57:55,061 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-01 22:57:55,063 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-01 22:57:55,063 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-01 22:57:55,064 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-01 22:57:55,066 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-01 22:57:55,070 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-01 22:57:55,071 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-01 22:57:55,073 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-01 22:57:55,076 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-01 22:57:55,077 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-01 22:57:55,079 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-01 22:57:55,079 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-01 22:57:55,080 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-01 22:57:55,081 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-01 22:57:55,081 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-01 22:57:55,098 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-01 22:57:55,099 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-01 22:57:55,100 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-01 22:57:55,100 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-01 22:57:55,100 INFO L133 SettingsManager]: * Use SBE=true [2019-01-01 22:57:55,100 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-01 22:57:55,101 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-01 22:57:55,101 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-01 22:57:55,101 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-01 22:57:55,101 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-01 22:57:55,101 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-01 22:57:55,101 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-01 22:57:55,103 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-01 22:57:55,103 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-01 22:57:55,103 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-01 22:57:55,103 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-01 22:57:55,104 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-01 22:57:55,104 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-01 22:57:55,104 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-01 22:57:55,104 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-01 22:57:55,104 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-01 22:57:55,104 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-01 22:57:55,105 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-01 22:57:55,106 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-01 22:57:55,106 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-01 22:57:55,106 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-01 22:57:55,106 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-01 22:57:55,107 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-01 22:57:55,107 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-01 22:57:55,107 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-01 22:57:55,107 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-01 22:57:55,109 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-01 22:57:55,109 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 -> b37ffbbc4572f61f8e88c551dd4e5228bb86f8a0 [2019-01-01 22:57:55,146 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-01 22:57:55,161 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-01 22:57:55,170 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-01 22:57:55,172 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-01 22:57:55,173 INFO L276 PluginConnector]: CDTParser initialized [2019-01-01 22:57:55,174 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/loops/count_up_down_true-unreach-call_true-termination.i [2019-01-01 22:57:55,256 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbece5e01/0ea729d5b7e443c3a8a73742eb6a914b/FLAG7ab19a269 [2019-01-01 22:57:55,743 INFO L307 CDTParser]: Found 1 translation units. [2019-01-01 22:57:55,744 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/loops/count_up_down_true-unreach-call_true-termination.i [2019-01-01 22:57:55,749 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbece5e01/0ea729d5b7e443c3a8a73742eb6a914b/FLAG7ab19a269 [2019-01-01 22:57:56,126 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fbece5e01/0ea729d5b7e443c3a8a73742eb6a914b [2019-01-01 22:57:56,130 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-01 22:57:56,131 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-01 22:57:56,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-01 22:57:56,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-01 22:57:56,137 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-01 22:57:56,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 10:57:56" (1/1) ... [2019-01-01 22:57:56,142 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d23330 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:57:56, skipping insertion in model container [2019-01-01 22:57:56,142 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.01 10:57:56" (1/1) ... [2019-01-01 22:57:56,151 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-01 22:57:56,169 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-01 22:57:56,379 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 22:57:56,385 INFO L191 MainTranslator]: Completed pre-run [2019-01-01 22:57:56,401 INFO L204 PostProcessor]: Analyzing one entry point: main [2019-01-01 22:57:56,416 INFO L195 MainTranslator]: Completed translation [2019-01-01 22:57:56,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:57:56 WrapperNode [2019-01-01 22:57:56,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-01 22:57:56,418 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-01 22:57:56,418 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-01 22:57:56,418 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-01 22:57:56,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:57:56" (1/1) ... [2019-01-01 22:57:56,432 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:57:56" (1/1) ... [2019-01-01 22:57:56,453 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-01 22:57:56,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-01 22:57:56,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-01 22:57:56,453 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-01 22:57:56,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:57:56" (1/1) ... [2019-01-01 22:57:56,464 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:57:56" (1/1) ... [2019-01-01 22:57:56,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:57:56" (1/1) ... [2019-01-01 22:57:56,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:57:56" (1/1) ... [2019-01-01 22:57:56,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:57:56" (1/1) ... [2019-01-01 22:57:56,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:57:56" (1/1) ... [2019-01-01 22:57:56,474 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:57:56" (1/1) ... [2019-01-01 22:57:56,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-01 22:57:56,476 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-01 22:57:56,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-01 22:57:56,476 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-01 22:57:56,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:57:56" (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 [2019-01-01 22:57:56,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-01 22:57:56,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-01 22:57:56,762 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-01 22:57:56,763 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2019-01-01 22:57:56,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 10:57:56 BoogieIcfgContainer [2019-01-01 22:57:56,763 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-01 22:57:56,764 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-01 22:57:56,764 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-01 22:57:56,768 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-01 22:57:56,769 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 22:57:56,769 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.01 10:57:56" (1/3) ... [2019-01-01 22:57:56,770 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4f41e9ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 10:57:56, skipping insertion in model container [2019-01-01 22:57:56,770 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 22:57:56,770 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.01 10:57:56" (2/3) ... [2019-01-01 22:57:56,771 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4f41e9ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.01 10:57:56, skipping insertion in model container [2019-01-01 22:57:56,771 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-01 22:57:56,771 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 10:57:56" (3/3) ... [2019-01-01 22:57:56,773 INFO L375 chiAutomizerObserver]: Analyzing ICFG count_up_down_true-unreach-call_true-termination.i [2019-01-01 22:57:56,836 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-01 22:57:56,837 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-01 22:57:56,837 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-01 22:57:56,837 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-01 22:57:56,837 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-01 22:57:56,837 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-01 22:57:56,837 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-01 22:57:56,837 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-01 22:57:56,837 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-01 22:57:56,853 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-01-01 22:57:56,878 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-01 22:57:56,878 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 22:57:56,878 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 22:57:56,888 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-01-01 22:57:56,888 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-01 22:57:56,888 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-01 22:57:56,888 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-01-01 22:57:56,889 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-01 22:57:56,889 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-01 22:57:56,890 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-01 22:57:56,890 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-01-01 22:57:56,890 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-01 22:57:56,899 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0; 8#L15-2true [2019-01-01 22:57:56,899 INFO L796 eck$LassoCheckResult]: Loop: 8#L15-2true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 8#L15-2true [2019-01-01 22:57:56,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 22:57:56,907 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2019-01-01 22:57:56,909 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 22:57:56,910 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 22:57:56,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:57:56,960 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 22:57:56,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:57:56,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 22:57:56,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 22:57:57,016 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 22:57:57,017 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2019-01-01 22:57:57,017 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 22:57:57,017 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 22:57:57,018 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:57:57,018 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 22:57:57,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:57:57,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 22:57:57,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 22:57:57,035 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 22:57:57,036 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2019-01-01 22:57:57,036 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 22:57:57,036 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 22:57:57,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:57:57,038 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 22:57:57,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:57:57,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 22:57:57,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 22:57:57,190 WARN L181 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-01-01 22:57:57,280 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 22:57:57,281 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 22:57:57,281 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 22:57:57,282 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 22:57:57,282 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 22:57:57,282 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:57:57,283 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 22:57:57,283 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 22:57:57,283 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Loop [2019-01-01 22:57:57,283 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 22:57:57,283 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 22:57:57,310 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:57:57,343 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:57:57,355 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:57:57,361 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:57:57,651 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 22:57:57,652 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) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:57:57,658 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 22:57:57,658 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 [2019-01-01 22:57:57,686 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 22:57:57,686 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 22:57:57,708 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 22:57:57,708 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=2}, {ULTIMATE.start_main_~y~0=1}, {ULTIMATE.start_main_~y~0=-2}] Lambdas: [1, 1, 1] Nus: [0, 0] 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) [2019-01-01 22:57:57,746 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 22:57:57,746 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:57:57,759 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 22:57:57,760 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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) [2019-01-01 22:57:57,796 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 22:57:57,796 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:57:57,809 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 22:57:57,809 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] 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) [2019-01-01 22:57:57,846 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 22:57:57,846 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 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) [2019-01-01 22:57:57,895 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 22:57:57,895 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 [2019-01-01 22:57:59,807 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-01-01 22:57:59,812 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 22:57:59,812 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 22:57:59,812 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 22:57:59,812 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 22:57:59,812 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 22:57:59,813 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:57:59,813 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 22:57:59,813 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 22:57:59,813 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Loop [2019-01-01 22:57:59,813 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 22:57:59,813 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 22:57:59,815 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:57:59,825 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:57:59,835 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:57:59,846 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:00,030 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 22:58:00,036 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 22:58:00,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:00,039 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:00,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,041 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:58:00,043 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 22:58:00,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,051 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,051 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 [2019-01-01 22:58:00,052 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:00,052 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,053 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,053 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,053 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:58:00,053 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 22:58:00,054 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,055 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,056 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:00,056 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:00,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,057 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,057 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,057 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:58:00,058 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 22:58:00,058 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:00,061 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:00,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,061 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:58:00,063 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 22:58:00,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,074 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 22:58:00,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:00,076 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:00,076 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,077 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,077 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:00,078 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:00,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,085 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,085 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:00,086 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:00,086 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,087 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,087 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,087 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:00,088 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:00,088 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,089 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:00,091 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:00,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,091 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:00,092 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:00,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,095 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:00,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:00,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,096 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,096 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,096 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:00,098 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:00,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,113 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,113 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 22:58:00,113 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 [2019-01-01 22:58:00,114 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:00,114 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,114 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,115 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,115 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:00,116 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:00,116 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:00,126 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:00,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,126 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:00,127 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:00,128 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,129 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:00,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:00,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,131 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:00,132 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:00,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,134 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:00,134 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:00,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,135 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,135 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,135 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:00,137 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:00,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,154 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 22:58:00,154 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 [2019-01-01 22:58:00,155 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:00,155 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,155 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,156 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:00,157 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:00,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,169 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,169 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:00,170 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:00,170 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,170 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,171 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:00,172 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:00,172 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,174 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,174 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:00,175 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:00,175 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,175 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,176 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,176 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:00,177 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:00,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:00,180 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:00,180 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,180 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,180 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,181 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:00,183 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:00,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,204 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,205 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 22:58:00,205 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:00,206 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:00,206 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:00,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,207 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,207 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,207 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:00,209 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:00,209 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,244 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 [2019-01-01 22:58:00,247 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:00,248 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:00,249 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,249 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,249 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,249 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:00,256 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:00,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,261 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:00,262 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:00,262 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:00,262 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,263 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:00,268 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:00,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,271 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,272 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:00,272 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:00,273 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:00,278 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,278 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,278 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:00,284 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:00,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,328 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 22:58:00,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:00,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:00,332 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:58:00,334 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,334 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,334 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,334 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:00,336 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:00,341 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,389 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,389 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 [2019-01-01 22:58:00,392 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:00,393 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:58:00,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,394 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:00,396 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:00,396 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:00,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:00,401 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:58:00,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,404 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:00,406 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:00,406 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,410 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:00,411 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:00,411 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:58:00,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,412 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,412 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,412 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:00,417 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:00,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,452 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 22:58:00,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:00,453 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:00,454 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:00,454 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,454 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,454 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,454 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:00,460 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:00,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,513 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:00,515 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:00,519 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:00,519 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,520 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:00,522 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:00,523 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,526 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:00,526 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:00,528 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:00,528 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,528 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,529 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:00,531 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:00,531 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,535 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:00,535 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:00,537 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:00,537 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,537 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,538 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:00,542 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:00,542 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,631 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,631 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 22:58:00,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:00,637 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:00,637 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:00,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,641 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:00,642 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:00,642 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,648 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,654 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:00,655 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:00,655 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:00,655 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,656 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,656 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,656 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:00,660 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:00,660 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,665 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:00,665 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:00,665 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:00,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,668 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:00,669 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:00,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,672 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,674 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:00,676 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:00,676 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:00,676 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,676 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,676 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,677 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:00,678 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:00,680 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,689 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,691 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 22:58:00,692 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:00,694 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:00,694 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:00,694 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,694 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,695 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,695 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:58:00,700 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:58:00,707 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,723 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:00,723 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:00,723 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:00,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,727 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:58:00,728 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:58:00,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:00,745 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:00,745 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:00,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,746 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:58:00,747 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:58:00,747 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:00,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:00,762 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:00,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:00,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:00,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:00,763 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:58:00,768 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:58:00,769 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:00,794 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:00,938 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 22:58:00,938 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 22:58:00,938 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 22:58:00,938 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 22:58:00,938 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 22:58:00,939 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:58:00,939 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 22:58:00,939 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 22:58:00,939 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Lasso [2019-01-01 22:58:00,939 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 22:58:00,939 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 22:58:00,945 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:00,969 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:00,974 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:00,988 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:00,998 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:01,008 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:01,246 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 22:58:01,247 INFO L412 LassoAnalysis]: Checking for nontermination... 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) [2019-01-01 22:58:01,258 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 22:58:01,258 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 [2019-01-01 22:58:01,263 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 22:58:01,263 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:58:01,283 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 22:58:01,284 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 22:58:01,286 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 22:58:01,286 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 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 [2019-01-01 22:58:01,311 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 22:58:01,311 INFO L163 nArgumentSynthesizer]: Using integer mode. 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 [2019-01-01 22:58:01,352 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 22:58:01,352 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 22:58:01,377 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 22:58:01,377 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=2}, {ULTIMATE.start_main_~y~0=1}, {ULTIMATE.start_main_~y~0=-2}] Lambdas: [1, 1, 1] Nus: [0, 0] 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 [2019-01-01 22:58:01,416 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 22:58:01,417 INFO L163 nArgumentSynthesizer]: Using integer mode. 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) [2019-01-01 22:58:01,469 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 22:58:01,469 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 [2019-01-01 22:58:13,545 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 22:58:13,554 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 22:58:13,554 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 22:58:13,554 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 22:58:13,555 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 22:58:13,555 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 22:58:13,555 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:58:13,555 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 22:58:13,555 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 22:58:13,555 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Lasso [2019-01-01 22:58:13,555 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 22:58:13,556 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 22:58:13,560 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:13,567 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:13,574 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:13,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:13,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:13,592 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:13,867 WARN L181 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2019-01-01 22:58:14,065 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 22:58:14,065 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 22:58:14,066 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 [2019-01-01 22:58:14,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:14,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,067 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:58:14,068 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 22:58:14,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,069 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:14,069 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:14,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,070 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:58:14,070 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 22:58:14,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,071 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:14,072 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:14,072 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,072 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,072 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,072 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:58:14,072 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 22:58:14,073 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,074 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,074 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 [2019-01-01 22:58:14,074 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:14,074 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,075 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:58:14,076 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:58:14,076 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 22:58:14,081 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,082 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 [2019-01-01 22:58:14,082 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:14,082 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,082 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,083 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,083 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:58:14,083 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 22:58:14,083 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,084 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,084 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:14,085 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:14,085 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,085 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,085 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:58:14,086 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:58:14,087 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 22:58:14,094 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,094 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 22:58:14,094 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:14,095 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:14,095 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,095 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,095 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,095 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:14,096 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:14,096 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,096 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:14,097 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:14,097 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,097 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,098 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:14,098 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:14,098 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,099 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,099 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 [2019-01-01 22:58:14,099 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:14,099 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,100 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,100 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,100 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:14,100 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:14,100 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,101 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,101 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:14,102 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:14,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,102 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:14,103 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 22:58:14,104 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 22:58:14,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,109 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 [2019-01-01 22:58:14,109 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:14,110 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,110 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:14,111 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:14,111 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,111 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,112 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:14,112 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:14,112 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,112 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,112 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:14,114 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 22:58:14,114 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 22:58:14,124 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,125 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 22:58:14,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:14,125 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:14,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,126 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:14,127 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:14,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,128 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 [2019-01-01 22:58:14,128 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:14,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,129 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:14,129 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:14,129 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,129 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,130 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:14,130 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:14,130 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,130 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,131 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:14,131 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:14,131 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,132 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:14,133 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:14,133 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,133 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,133 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:14,135 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 22:58:14,135 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 22:58:14,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,141 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 [2019-01-01 22:58:14,142 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:14,142 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,142 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,142 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,142 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:14,143 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:14,143 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,144 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:14,144 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:14,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,145 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:14,147 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 22:58:14,147 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 22:58:14,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,162 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 22:58:14,162 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 [2019-01-01 22:58:14,163 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:14,163 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,163 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,163 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,163 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:14,164 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:14,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,164 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,165 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 [2019-01-01 22:58:14,165 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:14,165 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,166 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,166 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,166 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:14,166 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:14,166 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,167 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,167 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 [2019-01-01 22:58:14,168 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:14,168 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,168 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:14,169 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:14,169 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,170 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,170 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 [2019-01-01 22:58:14,170 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:14,171 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,171 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,171 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:14,173 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 22:58:14,173 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 22:58:14,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,182 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 [2019-01-01 22:58:14,182 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:14,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,183 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,183 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:14,183 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:14,183 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,184 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,184 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:14,185 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:14,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,185 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:14,190 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 22:58:14,190 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 22:58:14,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,218 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 22:58:14,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:14,219 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:14,219 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:14,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,219 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:14,220 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:14,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:14,225 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:14,225 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:14,225 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,226 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:14,226 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:14,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,230 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,231 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 [2019-01-01 22:58:14,231 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:14,232 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:14,234 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,234 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,234 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,234 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:14,236 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:14,236 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,237 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,239 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:14,239 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:14,239 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:14,240 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,240 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,240 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:14,244 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 22:58:14,244 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 22:58:14,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,270 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:14,271 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:14,271 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:14,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,272 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:14,272 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:14,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,280 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 [2019-01-01 22:58:14,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:14,280 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:14,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,284 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,284 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:14,286 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 22:58:14,286 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 22:58:14,315 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,316 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 22:58:14,316 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:14,317 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:14,317 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:58:14,317 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,317 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,320 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:14,321 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:14,321 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,322 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,324 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:14,325 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:14,325 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:58:14,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,325 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:14,329 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:14,329 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,330 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,331 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 [2019-01-01 22:58:14,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:14,332 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:58:14,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,333 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:14,336 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:14,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,337 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:14,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:14,341 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:58:14,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,341 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:14,344 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 22:58:14,344 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 22:58:14,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,362 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:14,362 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:14,363 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:58:14,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,363 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:14,367 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:14,367 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,369 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 [2019-01-01 22:58:14,369 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:14,369 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:58:14,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,370 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,373 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:14,377 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 22:58:14,377 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 22:58:14,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,425 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 22:58:14,425 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:14,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:14,428 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:14,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,429 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:14,430 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:14,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,433 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:14,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:14,435 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:14,435 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,435 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,435 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:14,436 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:14,436 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,444 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:14,444 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:14,445 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:14,445 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,445 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,445 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,445 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:14,450 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:14,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,451 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:14,452 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:14,452 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:14,452 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,456 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,456 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:14,460 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 22:58:14,460 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 22:58:14,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,490 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:14,491 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:14,491 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:14,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,499 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:14,500 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:14,500 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,504 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 [2019-01-01 22:58:14,505 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:14,505 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:14,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,506 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,506 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:14,515 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 22:58:14,516 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 22:58:14,656 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,657 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 22:58:14,657 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:14,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:14,658 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:14,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,708 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,708 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:14,709 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:14,709 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,718 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:14,719 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:14,719 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:14,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,719 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,719 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,719 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:14,720 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:14,720 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,730 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 [2019-01-01 22:58:14,733 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:14,734 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:14,734 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,734 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,734 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,734 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:14,737 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:14,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,739 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:14,739 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:14,739 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:14,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,743 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,743 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:14,744 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 22:58:14,744 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 22:58:14,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,761 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:14,762 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:14,762 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:14,762 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,763 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:14,763 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:14,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:14,773 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:14,773 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:14,773 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,773 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:14,780 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 22:58:14,781 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 22:58:14,803 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,804 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 22:58:14,804 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 [2019-01-01 22:58:14,804 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:14,805 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:14,805 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,805 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:58:14,810 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:58:14,810 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,815 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:14,815 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:14,815 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:14,816 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,816 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,816 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,816 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:58:14,817 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:58:14,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,824 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,826 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 [2019-01-01 22:58:14,827 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:14,827 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:14,827 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,827 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,827 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:58:14,832 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:58:14,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:14,836 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:14,836 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:14,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,837 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:58:14,840 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 22:58:14,840 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 22:58:14,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:14,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:14,893 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:14,894 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:14,894 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,894 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,894 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:58:14,895 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:58:14,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:14,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:14,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:14,899 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:14,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:14,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:14,899 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:58:14,903 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 22:58:14,903 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 22:58:14,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:14,968 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-01 22:58:14,968 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0; 8#L15-2true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 8#L15-2true [2019-01-01 22:58:14,968 INFO L796 eck$LassoCheckResult]: Loop: 8#L15-2true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 8#L15-2true [2019-01-01 22:58:14,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 22:58:14,969 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2019-01-01 22:58:14,969 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 22:58:14,969 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 22:58:14,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:58:14,970 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-01 22:58:14,970 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:58:14,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 22:58:14,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 22:58:14,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 22:58:14,984 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2019-01-01 22:58:14,984 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 22:58:14,984 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 22:58:14,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:58:14,985 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 22:58:14,985 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:58:14,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 22:58:14,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 22:58:14,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-01 22:58:14,996 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2019-01-01 22:58:14,996 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-01 22:58:14,996 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-01 22:58:14,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:58:14,997 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-01 22:58:14,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-01 22:58:15,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 22:58:15,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-01 22:58:15,221 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 22:58:15,221 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 22:58:15,221 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 22:58:15,221 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 22:58:15,221 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 22:58:15,221 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:58:15,221 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 22:58:15,222 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 22:58:15,222 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Loop [2019-01-01 22:58:15,222 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 22:58:15,222 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 22:58:15,223 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:15,251 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:15,276 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:15,350 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:15,790 WARN L181 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2019-01-01 22:58:16,099 WARN L181 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2019-01-01 22:58:16,194 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 22:58:16,194 INFO L412 LassoAnalysis]: Checking for nontermination... 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) [2019-01-01 22:58:16,201 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 22:58:16,202 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:58:16,215 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 22:58:16,215 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-01 22:58:16,251 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 22:58:16,251 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:58:16,261 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 22:58:16,261 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=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) [2019-01-01 22:58:16,294 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 22:58:16,294 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 16 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 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-01 22:58:16,341 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 22:58:16,341 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:58:28,591 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 22:58:28,596 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 22:58:28,596 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 22:58:28,596 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 22:58:28,596 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 22:58:28,596 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 22:58:28,596 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:58:28,596 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 22:58:28,597 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 22:58:28,597 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Loop [2019-01-01 22:58:28,597 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 22:58:28,597 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 22:58:28,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:28,607 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:28,609 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:28,636 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:28,844 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 22:58:28,844 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 22:58:28,845 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:28,845 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:28,845 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:28,845 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:28,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:28,846 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:58:28,851 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 22:58:28,851 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:28,852 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:28,852 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 [2019-01-01 22:58:28,852 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:28,856 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:28,856 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:28,856 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:28,856 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:58:28,856 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 22:58:28,857 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:28,857 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:28,857 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:28,862 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:28,862 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:28,862 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:28,862 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:28,862 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:58:28,863 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 22:58:28,863 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:28,867 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:28,867 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 [2019-01-01 22:58:28,868 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:28,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:28,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:28,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:28,868 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:58:28,869 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 22:58:28,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:28,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:28,873 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 22:58:28,873 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:28,873 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:28,874 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:28,874 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:28,874 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:28,874 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:28,874 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:28,874 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:28,877 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:28,877 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:28,878 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:28,878 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:28,878 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:28,878 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:28,878 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:28,878 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:28,878 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:28,879 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:28,879 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:28,879 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:28,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:28,884 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:28,884 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:28,884 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:28,884 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:28,885 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:28,887 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:28,887 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:28,887 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:28,888 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:28,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:28,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:28,890 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:28,890 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:28,890 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:28,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:28,895 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 22:58:28,895 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:28,896 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:28,896 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:28,896 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:28,896 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:28,896 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:28,896 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:28,897 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:28,897 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:28,897 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 [2019-01-01 22:58:28,898 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:28,901 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:28,901 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:28,901 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:28,901 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:28,902 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:28,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:28,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:28,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:28,906 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:28,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:28,906 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:28,906 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:28,907 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:28,907 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:28,907 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:28,913 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:28,914 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:28,914 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:28,914 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:28,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:28,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:28,915 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:28,915 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:28,915 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:28,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:28,922 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 22:58:28,922 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:28,922 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:28,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:28,923 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:28,923 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:28,923 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:28,923 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:28,923 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:28,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:28,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:28,928 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:28,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:28,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:28,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:28,929 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:28,929 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:28,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:28,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:28,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:28,930 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:28,930 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:28,933 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:28,933 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:28,933 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:28,934 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:28,934 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:28,940 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:28,941 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:28,941 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:28,941 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:28,941 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:28,942 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:28,945 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:28,946 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:28,947 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:28,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:28,950 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 22:58:28,950 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:28,950 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:28,950 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:28,954 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:28,954 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:28,954 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:28,954 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:28,955 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:28,955 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:28,955 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:28,958 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:28,959 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:28,959 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:28,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:28,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:28,959 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:28,960 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:28,960 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:28,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:28,965 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:28,966 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:28,966 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:28,967 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:28,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:28,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:28,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:28,967 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:28,968 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:28,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:28,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:28,979 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:28,979 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:28,979 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:28,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:28,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:28,980 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:28,980 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:28,980 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:28,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:28,983 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:28,984 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 22:58:28,984 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 [2019-01-01 22:58:28,984 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:28,984 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:58:28,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:28,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:28,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:28,985 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:28,986 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:28,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:28,987 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:28,987 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:28,987 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:28,988 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:58:28,988 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:28,988 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:28,988 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:28,988 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:28,989 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:28,989 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:28,990 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:28,990 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:28,991 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:28,991 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:58:28,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:28,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:28,991 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:28,991 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:29,001 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:29,002 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:29,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:29,019 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 [2019-01-01 22:58:29,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:29,020 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:58:29,020 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:29,020 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:29,020 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:29,020 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:29,021 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:29,021 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:29,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:29,028 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 22:58:29,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:29,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:29,029 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:29,030 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:29,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:29,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:29,030 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:29,031 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:29,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:29,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:29,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:29,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:29,033 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:29,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:29,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:29,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:29,033 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:29,034 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:29,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:29,035 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:29,035 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:29,036 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:29,036 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:29,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:29,036 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:29,036 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:29,036 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:29,038 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:29,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:29,059 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:29,059 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:29,068 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:29,068 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:29,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:29,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:29,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:29,069 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:29,070 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:29,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:29,090 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:29,090 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 22:58:29,090 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:29,091 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:29,091 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:29,091 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:29,091 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:29,091 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:29,091 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:29,092 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:29,092 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:29,093 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:29,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:29,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:29,098 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:29,098 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:29,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:29,098 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:29,098 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:29,099 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:29,099 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:29,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:29,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:29,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:29,101 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:29,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:29,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:29,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:29,102 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:29,102 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:29,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:29,118 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:29,118 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:29,121 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:29,121 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:29,121 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:29,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:29,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:29,121 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:29,122 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:29,122 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:29,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:29,128 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 22:58:29,128 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 [2019-01-01 22:58:29,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:29,129 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:29,129 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:29,129 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:29,129 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:29,129 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:58:29,130 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:58:29,130 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:29,132 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:29,133 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 [2019-01-01 22:58:29,133 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:29,133 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:29,134 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:29,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:29,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:29,134 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:58:29,135 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:58:29,135 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:29,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:29,138 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 [2019-01-01 22:58:29,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:29,139 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:29,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:29,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:29,139 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:29,139 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:58:29,141 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:58:29,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:29,155 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:29,155 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 [2019-01-01 22:58:29,156 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:29,156 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:29,156 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:29,156 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:29,156 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:29,156 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:58:29,157 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:58:29,157 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:29,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:29,338 WARN L181 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2019-01-01 22:58:29,447 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 22:58:29,447 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 22:58:29,447 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 22:58:29,447 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 22:58:29,447 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-01 22:58:29,447 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:58:29,447 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 22:58:29,448 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 22:58:29,448 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Lasso [2019-01-01 22:58:29,448 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 22:58:29,448 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 22:58:29,449 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:29,479 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:29,504 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:29,537 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:29,559 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:29,597 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:30,314 WARN L181 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2019-01-01 22:58:30,771 WARN L181 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2019-01-01 22:58:30,910 WARN L181 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2019-01-01 22:58:30,912 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 22:58:30,912 INFO L412 LassoAnalysis]: Checking for nontermination... 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 [2019-01-01 22:58:30,920 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 22:58:30,920 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 22:58:30,934 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 22:58:30,935 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 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 [2019-01-01 22:58:30,961 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 22:58:30,962 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 22:58:30,965 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 22:58:30,965 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=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 [2019-01-01 22:58:30,986 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 22:58:30,986 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 22:58:30,989 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 22:58:30,990 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 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 [2019-01-01 22:58:31,013 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 22:58:31,014 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 22:58:31,016 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 22:58:31,016 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=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 [2019-01-01 22:58:31,039 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 22:58:31,039 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 [2019-01-01 22:58:31,065 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 22:58:31,065 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 22:58:31,076 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-01 22:58:31,076 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=1} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=2}, {ULTIMATE.start_main_~y~0=1}, {ULTIMATE.start_main_~y~0=-2}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:58:31,098 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-01 22:58:31,098 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:58:31,122 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-01 22:58:31,122 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-01 22:58:46,702 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-01 22:58:46,709 INFO L216 LassoAnalysis]: Preferences: [2019-01-01 22:58:46,709 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-01 22:58:46,709 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-01 22:58:46,709 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-01 22:58:46,709 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-01 22:58:46,709 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-01 22:58:46,709 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-01 22:58:46,709 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-01 22:58:46,710 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Lasso [2019-01-01 22:58:46,710 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-01 22:58:46,710 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-01 22:58:46,711 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:46,715 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:46,719 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:46,723 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:46,728 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:46,735 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-01 22:58:46,992 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-01 22:58:46,992 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-01 22:58:46,993 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:46,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:46,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:46,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:46,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:46,994 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:58:46,994 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 22:58:46,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:46,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:46,995 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:46,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:46,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:46,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:46,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:46,996 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:58:46,996 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 22:58:46,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:46,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:46,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:46,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:46,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:46,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:46,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:46,997 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:58:46,998 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 22:58:46,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:46,998 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:46,998 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:46,999 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:46,999 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:46,999 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:46,999 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:46,999 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:58:46,999 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-01 22:58:46,999 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:47,000 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,000 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:47,000 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:47,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,001 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:58:47,001 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:58:47,002 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 22:58:47,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,006 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:47,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:47,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,006 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-01 22:58:47,007 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:58:47,007 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-01 22:58:47,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,013 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-01 22:58:47,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:47,014 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:47,014 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:47,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,014 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:47,015 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:47,015 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:47,015 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,015 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 [2019-01-01 22:58:47,016 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:47,016 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:47,016 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,016 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,016 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:47,016 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:47,016 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:47,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,017 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:47,017 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:47,017 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:47,018 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,018 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,018 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:47,018 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:47,018 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:47,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,019 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 [2019-01-01 22:58:47,019 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:47,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:47,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,019 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:47,020 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:47,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:47,020 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:47,021 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:47,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,021 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:47,022 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 22:58:47,022 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 22:58:47,026 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:47,026 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:47,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,027 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:47,028 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 22:58:47,028 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 22:58:47,036 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,036 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-01 22:58:47,036 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:47,036 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:47,037 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:47,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,037 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:47,037 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:47,037 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:47,038 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,038 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:47,038 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:47,038 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:47,039 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,039 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,039 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:47,039 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:47,039 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:47,039 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,040 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:47,040 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:47,040 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:47,040 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,040 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,040 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:47,041 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:47,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:47,041 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,042 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 [2019-01-01 22:58:47,042 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:47,042 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:47,042 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,042 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,042 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:47,043 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:47,043 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:47,043 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,043 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:47,044 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:47,044 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,044 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,044 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:47,045 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 22:58:47,045 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 22:58:47,050 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,050 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:47,051 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:47,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,051 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:47,052 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 22:58:47,053 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 22:58:47,064 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,064 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-01 22:58:47,064 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 [2019-01-01 22:58:47,065 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:47,065 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:47,065 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,065 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:47,066 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:47,066 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:47,066 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,066 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 [2019-01-01 22:58:47,067 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:47,067 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:47,067 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,067 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,067 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:47,067 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:47,068 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:47,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,068 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 [2019-01-01 22:58:47,069 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:47,069 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:47,069 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,069 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:47,069 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:47,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:47,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,070 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:47,070 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:47,071 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:47,071 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,071 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,071 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:47,071 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:47,071 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:47,075 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,075 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:47,075 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:47,076 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,076 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,076 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:47,077 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 22:58:47,077 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 22:58:47,092 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,092 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:47,092 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-01 22:58:47,093 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,093 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,093 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:47,098 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 22:58:47,098 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 22:58:47,125 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,125 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-01 22:58:47,125 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:47,126 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:47,126 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:47,126 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:47,126 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,126 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,126 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:47,127 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:47,127 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:47,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,128 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 [2019-01-01 22:58:47,128 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:47,128 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:47,128 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:47,128 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,128 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,128 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:47,132 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:47,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:47,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,135 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 [2019-01-01 22:58:47,135 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:47,136 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:47,136 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:47,136 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,136 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,136 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:47,136 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:47,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:47,140 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:47,141 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:47,141 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:47,141 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:47,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,141 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:47,142 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-01 22:58:47,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:47,142 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,143 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 [2019-01-01 22:58:47,143 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:47,143 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:47,143 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,143 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,143 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:47,147 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 22:58:47,148 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 22:58:47,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,166 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:47,172 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:47,172 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:47,172 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,172 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,172 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-01 22:58:47,174 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-01 22:58:47,174 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-01 22:58:47,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,215 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-01 22:58:47,215 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 [2019-01-01 22:58:47,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:47,216 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:58:47,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:47,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,216 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:47,217 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:47,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:47,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,218 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:47,219 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:47,219 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:58:47,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:47,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,219 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:47,220 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:47,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:47,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,221 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 [2019-01-01 22:58:47,221 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:47,222 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:58:47,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:47,222 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,222 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,222 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:47,223 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:47,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:47,224 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,224 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 [2019-01-01 22:58:47,224 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:47,224 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:58:47,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:47,225 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,225 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,225 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:47,225 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:47,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:47,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,226 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 [2019-01-01 22:58:47,227 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:47,227 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:58:47,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,227 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,227 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:47,229 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 22:58:47,229 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 22:58:47,244 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,244 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 [2019-01-01 22:58:47,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:47,245 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-01 22:58:47,245 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,245 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,245 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:47,247 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 22:58:47,247 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 22:58:47,336 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,340 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-01 22:58:47,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:47,341 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:47,341 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:47,341 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:47,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,341 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:47,342 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:47,342 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:47,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,343 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 [2019-01-01 22:58:47,344 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:47,344 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:47,344 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:47,344 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,344 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,344 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:47,348 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:47,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:47,349 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:47,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:47,352 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:47,352 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:47,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,352 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:47,353 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:47,353 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:47,356 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,357 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 [2019-01-01 22:58:47,357 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:47,357 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:47,357 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:47,357 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,357 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,358 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:47,358 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-01 22:58:47,358 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:47,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,363 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:47,363 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:47,363 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:47,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,364 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:47,368 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 22:58:47,369 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 22:58:47,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,432 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:47,432 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:47,432 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:47,433 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,433 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,433 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-01 22:58:47,437 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-01 22:58:47,437 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-01 22:58:47,554 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,554 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-01 22:58:47,555 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:47,555 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:47,555 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:47,555 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:47,555 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,562 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:47,563 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:47,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:47,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:47,568 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:47,568 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:47,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:47,568 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,568 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:47,569 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:47,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:47,573 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:47,574 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:47,574 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:47,574 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:47,574 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,575 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:47,575 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:47,575 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:47,580 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,584 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:47,584 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:47,584 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:47,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:47,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,585 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,585 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:47,585 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-01 22:58:47,585 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:47,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,589 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:47,590 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:47,590 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:47,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,590 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:47,591 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 22:58:47,592 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 22:58:47,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,609 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:47,609 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:47,610 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-01 22:58:47,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,610 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-01 22:58:47,612 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-01 22:58:47,612 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-01 22:58:47,635 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,636 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-01 22:58:47,636 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:47,636 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:47,637 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:47,637 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:47,637 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,637 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,637 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:58:47,712 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:58:47,712 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:47,715 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,715 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 [2019-01-01 22:58:47,715 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:47,715 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:47,716 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:47,716 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,716 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,716 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:58:47,716 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:58:47,716 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:47,718 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,719 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:47,719 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:47,719 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:47,719 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:47,720 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,720 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,720 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:58:47,720 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:58:47,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:47,730 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,731 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:47,731 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:47,731 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:47,731 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-01 22:58:47,732 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,732 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,732 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:58:47,732 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-01 22:58:47,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-01 22:58:47,736 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:47,739 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:47,740 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:47,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,740 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:58:47,746 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 22:58:47,746 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 22:58:47,779 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,779 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-01 22:58:47,779 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-01 22:58:47,780 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-01 22:58:47,780 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-01 22:58:47,780 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-01 22:58:47,780 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-01 22:58:47,783 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-01 22:58:47,783 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-01 22:58:47,826 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-01 22:58:47,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.01 10:58:47 BoogieIcfgContainer [2019-01-01 22:58:47,834 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-01 22:58:47,834 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-01 22:58:47,834 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-01 22:58:47,835 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-01 22:58:47,839 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.01 10:57:56" (3/4) ... [2019-01-01 22:58:47,843 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-01 22:58:47,843 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-01 22:58:47,844 INFO L168 Benchmark]: Toolchain (without parser) took 51713.76 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 288.9 MB). Free memory was 943.3 MB in the beginning and 1.2 GB in the end (delta: -287.3 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. [2019-01-01 22:58:47,847 INFO L168 Benchmark]: CDTParser took 0.26 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. [2019-01-01 22:58:47,848 INFO L168 Benchmark]: CACSL2BoogieTranslator took 284.92 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-01 22:58:47,848 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.86 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 22:58:47,849 INFO L168 Benchmark]: Boogie Preprocessor took 22.24 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 22:58:47,849 INFO L168 Benchmark]: RCFGBuilder took 287.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -187.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-01-01 22:58:47,853 INFO L168 Benchmark]: BuchiAutomizer took 51070.14 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 145.2 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -110.5 MB). Peak memory consumption was 386.8 MB. Max. memory is 11.5 GB. [2019-01-01 22:58:47,854 INFO L168 Benchmark]: Witness Printer took 9.04 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-01 22:58:47,860 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 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 284.92 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.86 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.24 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 287.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.7 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -187.5 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 51070.14 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 145.2 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -110.5 MB). Peak memory consumption was 386.8 MB. Max. memory is 11.5 GB. * Witness Printer took 9.04 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 51.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 50.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital24 mio100 ax100 hnf100 lsp72 ukn100 mio100 lsp100 div429 bol100 ite100 ukn100 eq144 hnf47 smp91 dnf100 smp100 tf103 neg100 sie105 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 42ms VariablesStem: 1 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 28.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0;" "assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" Loop: "assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...