./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/termination-15/array05_alloca_true-termination.c.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i /storage/repos/svcomp/c/termination-15/array05_alloca_true-termination.c.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 541b2862a0d1c0da74e98c6774906527125cdfc1 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-14 02:39:29,761 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 02:39:29,763 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 02:39:29,779 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 02:39:29,779 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 02:39:29,781 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 02:39:29,783 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 02:39:29,785 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 02:39:29,788 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 02:39:29,788 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 02:39:29,791 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 02:39:29,792 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 02:39:29,793 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 02:39:29,794 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 02:39:29,797 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 02:39:29,805 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 02:39:29,806 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 02:39:29,807 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 02:39:29,809 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 02:39:29,810 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 02:39:29,811 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 02:39:29,812 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 02:39:29,814 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 02:39:29,814 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 02:39:29,815 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 02:39:29,816 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 02:39:29,817 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 02:39:29,817 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 02:39:29,818 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 02:39:29,819 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 02:39:29,819 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 02:39:29,820 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 02:39:29,820 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 02:39:29,820 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 02:39:29,821 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 02:39:29,822 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 02:39:29,822 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-01-14 02:39:29,838 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 02:39:29,838 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 02:39:29,839 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 02:39:29,839 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 02:39:29,839 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 02:39:29,840 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-14 02:39:29,843 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-14 02:39:29,843 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-14 02:39:29,843 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-14 02:39:29,843 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-14 02:39:29,844 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-14 02:39:29,844 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 02:39:29,844 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 02:39:29,844 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 02:39:29,844 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 02:39:29,844 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-14 02:39:29,845 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-14 02:39:29,846 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-14 02:39:29,846 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-14 02:39:29,846 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-14 02:39:29,846 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-14 02:39:29,846 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-14 02:39:29,847 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 02:39:29,847 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 02:39:29,847 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-14 02:39:29,847 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 02:39:29,847 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 02:39:29,847 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-14 02:39:29,849 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-14 02:39:29,849 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 541b2862a0d1c0da74e98c6774906527125cdfc1 [2019-01-14 02:39:29,890 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 02:39:29,917 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 02:39:29,921 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 02:39:29,923 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 02:39:29,923 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 02:39:29,927 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/termination-15/array05_alloca_true-termination.c.i [2019-01-14 02:39:29,998 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d293f8fa/d9c3fcc85211424dbbedd639669f117f/FLAG7761d3ed3 [2019-01-14 02:39:30,517 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 02:39:30,518 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/termination-15/array05_alloca_true-termination.c.i [2019-01-14 02:39:30,528 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d293f8fa/d9c3fcc85211424dbbedd639669f117f/FLAG7761d3ed3 [2019-01-14 02:39:30,815 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9d293f8fa/d9c3fcc85211424dbbedd639669f117f [2019-01-14 02:39:30,818 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 02:39:30,819 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-14 02:39:30,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 02:39:30,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 02:39:30,824 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 02:39:30,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 02:39:30" (1/1) ... [2019-01-14 02:39:30,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@715e1542 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:39:30, skipping insertion in model container [2019-01-14 02:39:30,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 02:39:30" (1/1) ... [2019-01-14 02:39:30,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 02:39:30,883 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 02:39:31,309 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 02:39:31,328 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 02:39:31,409 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 02:39:31,590 INFO L195 MainTranslator]: Completed translation [2019-01-14 02:39:31,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:39:31 WrapperNode [2019-01-14 02:39:31,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 02:39:31,592 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-14 02:39:31,592 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-14 02:39:31,592 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-14 02:39:31,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:39:31" (1/1) ... [2019-01-14 02:39:31,623 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:39:31" (1/1) ... [2019-01-14 02:39:31,651 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-14 02:39:31,651 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 02:39:31,651 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 02:39:31,652 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 02:39:31,662 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:39:31" (1/1) ... [2019-01-14 02:39:31,662 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:39:31" (1/1) ... [2019-01-14 02:39:31,664 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:39:31" (1/1) ... [2019-01-14 02:39:31,665 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:39:31" (1/1) ... [2019-01-14 02:39:31,676 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:39:31" (1/1) ... [2019-01-14 02:39:31,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:39:31" (1/1) ... [2019-01-14 02:39:31,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:39:31" (1/1) ... [2019-01-14 02:39:31,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 02:39:31,697 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 02:39:31,697 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 02:39:31,697 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 02:39:31,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:39:31" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:39:31,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-14 02:39:31,773 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-14 02:39:31,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-14 02:39:31,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-14 02:39:31,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 02:39:31,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 02:39:32,146 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 02:39:32,146 INFO L286 CfgBuilder]: Removed 6 assue(true) statements. [2019-01-14 02:39:32,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 02:39:32 BoogieIcfgContainer [2019-01-14 02:39:32,148 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 02:39:32,149 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-14 02:39:32,149 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-14 02:39:32,152 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-14 02:39:32,152 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 02:39:32,153 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 14.01 02:39:30" (1/3) ... [2019-01-14 02:39:32,154 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@200a4fb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 02:39:32, skipping insertion in model container [2019-01-14 02:39:32,154 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 02:39:32,154 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 02:39:31" (2/3) ... [2019-01-14 02:39:32,154 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@200a4fb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 02:39:32, skipping insertion in model container [2019-01-14 02:39:32,155 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 02:39:32,155 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 02:39:32" (3/3) ... [2019-01-14 02:39:32,157 INFO L375 chiAutomizerObserver]: Analyzing ICFG array05_alloca_true-termination.c.i [2019-01-14 02:39:32,218 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 02:39:32,219 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-14 02:39:32,219 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-14 02:39:32,220 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-14 02:39:32,220 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 02:39:32,220 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 02:39:32,220 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-14 02:39:32,221 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 02:39:32,221 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-14 02:39:32,240 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2019-01-14 02:39:32,261 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2019-01-14 02:39:32,261 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 02:39:32,261 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 02:39:32,267 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-01-14 02:39:32,268 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-01-14 02:39:32,268 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-14 02:39:32,268 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2019-01-14 02:39:32,269 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2019-01-14 02:39:32,270 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 02:39:32,270 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 02:39:32,270 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-01-14 02:39:32,270 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-01-14 02:39:32,277 INFO L794 eck$LassoCheckResult]: Stem: 8#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 6#L-1true havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 14#L367true assume !(main_~length~0 < 1); 5#L367-2true call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 11#L369true assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 15#L370-3true [2019-01-14 02:39:32,278 INFO L796 eck$LassoCheckResult]: Loop: 15#L370-3true assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 13#L370-2true main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 15#L370-3true [2019-01-14 02:39:32,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:39:32,283 INFO L82 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2019-01-14 02:39:32,284 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:39:32,285 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:39:32,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:39:32,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:39:32,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:39:32,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:39:32,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:39:32,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:39:32,395 INFO L82 PathProgramCache]: Analyzing trace with hash 1667, now seen corresponding path program 1 times [2019-01-14 02:39:32,396 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:39:32,396 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:39:32,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:39:32,397 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:39:32,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:39:32,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:39:32,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:39:32,416 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:39:32,416 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815563, now seen corresponding path program 1 times [2019-01-14 02:39:32,417 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:39:32,417 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:39:32,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:39:32,418 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:39:32,418 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:39:32,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:39:32,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:39:32,827 WARN L181 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2019-01-14 02:39:33,021 WARN L181 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2019-01-14 02:39:33,033 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:39:33,035 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:39:33,035 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:39:33,035 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:39:33,035 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 02:39:33,035 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:39:33,035 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:39:33,036 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:39:33,036 INFO L131 ssoRankerPreferences]: Filename of dumped script: array05_alloca_true-termination.c.i_Iteration1_Lasso [2019-01-14 02:39:33,036 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:39:33,036 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:39:33,062 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:39:33,070 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:39:33,073 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:39:33,102 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:39:33,109 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:39:33,351 WARN L181 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 30 [2019-01-14 02:39:33,417 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:39:33,425 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:39:33,430 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:39:33,435 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:39:33,681 WARN L181 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2019-01-14 02:39:33,802 WARN L181 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2019-01-14 02:39:34,256 WARN L181 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-01-14 02:39:34,289 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:39:34,294 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 02:39:34,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:34,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:34,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:34,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:34,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:34,299 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:39:34,301 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:39:34,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:34,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:34,305 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:34,306 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:34,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:34,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:34,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:34,307 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:39:34,308 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:39:34,308 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:34,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:34,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:34,310 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:34,310 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:34,311 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:34,311 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:39:34,314 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:39:34,314 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:39:34,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:34,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:34,321 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:34,321 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:34,321 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:34,321 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:34,321 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:39:34,322 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:39:34,322 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:34,323 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:34,324 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 [2019-01-14 02:39:34,324 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:34,324 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:34,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:34,325 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:39:34,331 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:39:34,331 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:39:34,419 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-01-14 02:39:34,475 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2019-01-14 02:39:34,480 INFO L444 ModelExtractionUtils]: 17 out of 22 variables were initially zero. Simplification set additionally 1 variables to zero. [2019-01-14 02:39:34,485 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-01-14 02:39:34,489 INFO L440 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2019-01-14 02:39:34,490 INFO L518 LassoAnalysis]: Proved termination. [2019-01-14 02:39:34,491 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~arr~0.offset, v_rep(select #length ULTIMATE.start_main_~arr~0.base)_1) = -4*ULTIMATE.start_main_~i~0 - 1*ULTIMATE.start_main_~arr~0.offset + 1*v_rep(select #length ULTIMATE.start_main_~arr~0.base)_1 Supporting invariants [] [2019-01-14 02:39:34,529 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2019-01-14 02:39:34,537 WARN L1298 BoogieBacktranslator]: unknown boogie variable #length [2019-01-14 02:39:34,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:39:34,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 02:39:34,590 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-14 02:39:34,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 02:39:34,621 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2019-01-14 02:39:34,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 02:39:34,668 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2019-01-14 02:39:34,669 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 13 states. Second operand 3 states. [2019-01-14 02:39:34,734 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 13 states.. Second operand 3 states. Result 30 states and 40 transitions. Complement of second has 7 states. [2019-01-14 02:39:34,735 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2019-01-14 02:39:34,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-01-14 02:39:34,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 27 transitions. [2019-01-14 02:39:34,739 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 5 letters. Loop has 2 letters. [2019-01-14 02:39:34,741 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-14 02:39:34,741 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 7 letters. Loop has 2 letters. [2019-01-14 02:39:34,741 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-14 02:39:34,742 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 5 letters. Loop has 4 letters. [2019-01-14 02:39:34,742 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-01-14 02:39:34,743 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 30 states and 40 transitions. [2019-01-14 02:39:34,747 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-14 02:39:34,750 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 30 states to 10 states and 13 transitions. [2019-01-14 02:39:34,751 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2019-01-14 02:39:34,751 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-01-14 02:39:34,752 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 13 transitions. [2019-01-14 02:39:34,752 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-14 02:39:34,752 INFO L706 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2019-01-14 02:39:34,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 13 transitions. [2019-01-14 02:39:34,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2019-01-14 02:39:34,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2019-01-14 02:39:34,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2019-01-14 02:39:34,774 INFO L729 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2019-01-14 02:39:34,774 INFO L609 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2019-01-14 02:39:34,775 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2019-01-14 02:39:34,775 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2019-01-14 02:39:34,775 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-14 02:39:34,776 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 02:39:34,776 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 02:39:34,776 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2019-01-14 02:39:34,776 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-14 02:39:34,777 INFO L794 eck$LassoCheckResult]: Stem: 107#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 104#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 105#L367 assume !(main_~length~0 < 1); 108#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 109#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 110#L370-3 assume !(main_~i~0 < main_~length~0); 106#L370-4 main_~j~0 := 0; 103#L374-2 [2019-01-14 02:39:34,777 INFO L796 eck$LassoCheckResult]: Loop: 103#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~post210;havoc main_#t~mem209; 103#L374-2 [2019-01-14 02:39:34,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:39:34,778 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815505, now seen corresponding path program 1 times [2019-01-14 02:39:34,778 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:39:34,778 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:39:34,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:39:34,779 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:39:34,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:39:34,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-14 02:39:34,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-14 02:39:34,876 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-14 02:39:34,876 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-01-14 02:39:34,878 INFO L799 eck$LassoCheckResult]: stem already infeasible [2019-01-14 02:39:34,878 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:39:34,878 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 1 times [2019-01-14 02:39:34,878 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:39:34,878 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:39:34,879 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:39:34,879 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:39:34,880 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:39:34,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:39:34,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:39:34,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-01-14 02:39:34,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-01-14 02:39:34,959 INFO L87 Difference]: Start difference. First operand 10 states and 13 transitions. cyclomatic complexity: 5 Second operand 4 states. [2019-01-14 02:39:35,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-14 02:39:35,021 INFO L93 Difference]: Finished difference Result 11 states and 13 transitions. [2019-01-14 02:39:35,022 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-01-14 02:39:35,023 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11 states and 13 transitions. [2019-01-14 02:39:35,023 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-14 02:39:35,024 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11 states to 11 states and 13 transitions. [2019-01-14 02:39:35,024 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2019-01-14 02:39:35,024 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-01-14 02:39:35,024 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 13 transitions. [2019-01-14 02:39:35,025 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-01-14 02:39:35,025 INFO L706 BuchiCegarLoop]: Abstraction has 11 states and 13 transitions. [2019-01-14 02:39:35,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 13 transitions. [2019-01-14 02:39:35,026 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 10. [2019-01-14 02:39:35,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2019-01-14 02:39:35,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 12 transitions. [2019-01-14 02:39:35,027 INFO L729 BuchiCegarLoop]: Abstraction has 10 states and 12 transitions. [2019-01-14 02:39:35,027 INFO L609 BuchiCegarLoop]: Abstraction has 10 states and 12 transitions. [2019-01-14 02:39:35,027 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2019-01-14 02:39:35,027 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 12 transitions. [2019-01-14 02:39:35,028 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-14 02:39:35,028 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 02:39:35,028 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 02:39:35,029 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-14 02:39:35,029 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-14 02:39:35,029 INFO L794 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 132#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 133#L367 assume !(main_~length~0 < 1); 136#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 137#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 138#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 139#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 140#L370-3 assume !(main_~i~0 < main_~length~0); 134#L370-4 main_~j~0 := 0; 131#L374-2 [2019-01-14 02:39:35,029 INFO L796 eck$LassoCheckResult]: Loop: 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~post210;havoc main_#t~mem209; 131#L374-2 [2019-01-14 02:39:35,029 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:39:35,030 INFO L82 PathProgramCache]: Analyzing trace with hash 1182969107, now seen corresponding path program 1 times [2019-01-14 02:39:35,030 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:39:35,030 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:39:35,032 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:39:35,033 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:39:35,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:39:35,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:39:35,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:39:35,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:39:35,063 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 2 times [2019-01-14 02:39:35,063 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:39:35,064 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:39:35,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:39:35,065 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:39:35,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:39:35,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:39:35,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:39:35,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:39:35,074 INFO L82 PathProgramCache]: Analyzing trace with hash -1982663310, now seen corresponding path program 1 times [2019-01-14 02:39:35,074 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:39:35,075 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:39:35,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:39:35,076 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 02:39:35,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:39:35,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:39:35,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:39:35,227 WARN L181 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2019-01-14 02:39:35,428 WARN L181 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2019-01-14 02:39:35,631 WARN L181 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 57 [2019-01-14 02:39:35,694 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:39:35,694 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:39:35,694 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:39:35,694 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:39:35,694 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 02:39:35,695 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:39:35,695 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:39:35,695 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:39:35,695 INFO L131 ssoRankerPreferences]: Filename of dumped script: array05_alloca_true-termination.c.i_Iteration3_Lasso [2019-01-14 02:39:35,695 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:39:35,695 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:39:35,701 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:39:35,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:39:35,712 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:39:35,715 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:39:35,717 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:39:35,923 WARN L181 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-01-14 02:39:35,954 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:39:35,957 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:39:35,962 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:39:35,966 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:39:36,286 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:39:36,286 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 02:39:36,286 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,287 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,287 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:36,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,288 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:39:36,289 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:39:36,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:36,290 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,290 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,291 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,291 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:36,291 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,291 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,291 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:39:36,292 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:39:36,292 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:36,293 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,293 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,294 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,294 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,294 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,295 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:39:36,296 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:39:36,296 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:39:36,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,299 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,300 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:36,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,301 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:39:36,301 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:39:36,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:36,302 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,303 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,303 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,303 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,304 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:39:36,308 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:39:36,308 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:39:36,332 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,332 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,333 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,333 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:39:36,335 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:39:36,335 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:39:36,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,338 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,338 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,338 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:39:36,338 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,339 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:39:36,341 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 02:39:36,341 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:39:36,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,351 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,351 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,351 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,351 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,352 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:39:36,353 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:39:36,353 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:39:36,361 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,362 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 [2019-01-14 02:39:36,362 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:36,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,363 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:39:36,363 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:39:36,364 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:36,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,365 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,365 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:36,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,366 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:39:36,366 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:39:36,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:36,367 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,367 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,368 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,368 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,368 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,368 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:39:36,369 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:39:36,370 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:39:36,372 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,372 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,373 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,373 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:36,373 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,374 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:39:36,374 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:39:36,374 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:36,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,375 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 02:39:36,375 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,376 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,376 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:36,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,377 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:36,377 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:39:36,377 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:36,378 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,378 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,379 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,379 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:36,379 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,379 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,379 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:36,380 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:39:36,380 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:36,381 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,382 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,382 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,382 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,382 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,383 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:36,384 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:39:36,384 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:39:36,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,388 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,388 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,388 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:36,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,389 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:36,389 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:39:36,389 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:36,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,391 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,391 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,392 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,392 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,392 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:36,397 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:39:36,398 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:39:36,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,427 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,428 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,428 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:36,432 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:39:36,432 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:39:36,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,435 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,436 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,436 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:39:36,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,436 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:36,441 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:39:36,441 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:39:36,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,452 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,453 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,454 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:36,458 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:39:36,458 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:39:36,468 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,469 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,470 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,470 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:36,470 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,470 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,471 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:36,473 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:39:36,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:36,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,475 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,476 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:36,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,477 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,479 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:36,480 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:39:36,480 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:36,481 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,482 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,482 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,482 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,482 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,485 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:36,486 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:39:36,487 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:39:36,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,491 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,491 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:36,492 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,492 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,492 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:36,493 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:39:36,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:36,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,497 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 02:39:36,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,498 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,498 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:36,498 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,498 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:36,502 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:36,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:36,503 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,503 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,504 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,504 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:36,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,507 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:36,508 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:36,508 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:36,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,511 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,513 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,514 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:36,516 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:39:36,517 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:36,521 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,521 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,523 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,523 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:36,524 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,524 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,524 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:36,525 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:36,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:36,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,529 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,530 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:36,537 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:39:36,537 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:36,570 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,572 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,573 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:36,577 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:39:36,578 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:36,581 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,586 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,591 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,592 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:39:36,592 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,592 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:36,597 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-14 02:39:36,597 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:36,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,615 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,616 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:36,624 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:39:36,624 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:36,639 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,640 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,640 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,641 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:36,641 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,641 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,641 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:36,644 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:36,644 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:36,645 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,648 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,648 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:36,648 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,648 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,648 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:36,650 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:36,650 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:36,651 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,653 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,653 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,653 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:36,657 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:39:36,657 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:36,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,661 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,661 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:36,662 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,663 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,663 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:36,664 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:36,664 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:36,665 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,665 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 02:39:36,665 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 [2019-01-14 02:39:36,666 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,666 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:36,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,666 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:36,668 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:39:36,668 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:36,669 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,670 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,670 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,670 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:36,670 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,671 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,671 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:36,671 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:39:36,671 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:36,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,676 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,677 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:36,679 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:39:36,679 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:39:36,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,683 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,684 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:36,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,684 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:36,685 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:39:36,685 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:36,686 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,687 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,688 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:36,694 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:39:36,695 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:39:36,725 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,726 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,727 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:36,731 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:39:36,731 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:39:36,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,739 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 [2019-01-14 02:39:36,740 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,741 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:39:36,741 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,741 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:36,744 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-01-14 02:39:36,744 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:39:36,757 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,757 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,759 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,759 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:36,762 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:39:36,762 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:39:36,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,777 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,777 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,778 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:36,778 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,778 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,778 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:36,778 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:39:36,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:36,783 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,783 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,784 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:36,784 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,785 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:36,785 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:39:36,785 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:36,786 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,786 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,787 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,787 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,787 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,787 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:36,789 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:39:36,789 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:39:36,792 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,793 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,793 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:36,793 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:36,795 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,796 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,796 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:36,796 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:39:36,796 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:36,797 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,798 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 02:39:36,798 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,799 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:36,799 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:36,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:36,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,800 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:36,849 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:39:36,849 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:36,850 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,851 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,851 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:36,851 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:36,852 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:36,852 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,852 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,852 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:36,853 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:39:36,854 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:36,855 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,856 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,857 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:36,857 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:36,857 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,857 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,858 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:36,859 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:39:36,859 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:39:36,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,864 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,868 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:36,868 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:36,868 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:36,868 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,869 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:36,869 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:39:36,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:36,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,871 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,872 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:36,872 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:36,872 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,872 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,872 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:36,879 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:39:36,879 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:39:36,916 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,917 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,917 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:36,918 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:36,919 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,919 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,919 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:36,921 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:39:36,921 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:39:36,924 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,924 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,925 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:36,925 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:36,925 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:39:36,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,926 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:36,928 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:39:36,928 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:39:36,942 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,942 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,943 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:36,943 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:36,943 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,943 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,943 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:36,947 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:39:36,947 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:39:36,957 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,957 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,958 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:36,958 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:36,958 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:36,958 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,958 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,958 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:36,959 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:39:36,959 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:36,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,961 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,961 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:36,961 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:36,961 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:36,961 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,961 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,962 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:36,963 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:39:36,963 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:36,964 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,965 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:36,965 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:36,965 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,965 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:36,967 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:39:36,969 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:39:36,972 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,972 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,972 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:36,973 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:36,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:36,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,973 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:36,974 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:39:36,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:36,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,975 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 02:39:36,975 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,976 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:36,977 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:39:36,977 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:36,977 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,977 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,977 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:36,980 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:36,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:36,981 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,981 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,982 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:36,982 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:39:36,982 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:36,982 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,983 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:36,990 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:36,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:36,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:36,992 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:36,993 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:36,993 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:39:36,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:36,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:36,993 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:36,995 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:39:36,995 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:37,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,007 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,007 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,007 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:39:37,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:37,008 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,008 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,008 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:37,010 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:37,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:37,012 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,013 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,013 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,014 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:39:37,014 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,014 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,014 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:37,021 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:39:37,022 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:37,049 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,051 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,052 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,052 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:39:37,052 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,052 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,052 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:37,054 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:39:37,054 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:37,058 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,059 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 [2019-01-14 02:39:37,059 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,060 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:39:37,060 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:39:37,060 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,060 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:37,064 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-14 02:39:37,064 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:37,078 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,078 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,080 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,080 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:39:37,080 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,081 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,081 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:37,083 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:39:37,083 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:37,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,101 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 [2019-01-14 02:39:37,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,102 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:39:37,102 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:37,102 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,102 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:37,103 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:37,103 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:37,104 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,105 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,105 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,105 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:39:37,105 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:37,105 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,106 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,107 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:37,107 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:37,107 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:37,109 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,109 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,109 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,110 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:39:37,110 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,110 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,110 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:37,112 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:39:37,114 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:37,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,119 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,119 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,120 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:39:37,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:37,120 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,120 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,120 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:37,124 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:37,125 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:37,127 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,127 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 02:39:37,127 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,130 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,130 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:37,131 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:37,131 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,131 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,131 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:37,132 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:39:37,132 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:37,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,136 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,136 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,136 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:37,137 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:37,137 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,137 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,137 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:37,141 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:39:37,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:37,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,144 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 [2019-01-14 02:39:37,144 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,144 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:37,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,145 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:37,150 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:39:37,151 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:39:37,158 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,158 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,158 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,159 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:37,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:37,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,161 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:37,164 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:39:37,164 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:37,166 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,167 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,168 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,168 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:37,168 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,168 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,168 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:37,179 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:39:37,179 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:39:37,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,228 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,228 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:37,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,228 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:37,234 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:39:37,234 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:39:37,240 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,241 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,241 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,242 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:37,242 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:39:37,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,242 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:37,251 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-01-14 02:39:37,251 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:39:37,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,269 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,269 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:37,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,269 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:37,279 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:39:37,279 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:39:37,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,296 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,296 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:37,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:37,301 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,301 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,301 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:37,302 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:39:37,302 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:37,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,307 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,307 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:37,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:37,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,312 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:37,313 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:39:37,315 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:37,317 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,318 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,318 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,318 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:37,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,322 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:37,325 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:39:37,326 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:39:37,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,337 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,337 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:37,337 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:37,338 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,339 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,339 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:37,340 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:39:37,340 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:37,343 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,343 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 02:39:37,343 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,346 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,347 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:37,347 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:37,347 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,347 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,347 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:37,348 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:37,348 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:37,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,352 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,352 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,353 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:37,353 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:37,353 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,353 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:37,354 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:37,354 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:37,360 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,360 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,361 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,363 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:37,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,363 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,364 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:37,366 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:39:37,366 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:37,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,371 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,371 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:37,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:37,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,375 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,375 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:37,375 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:37,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:37,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,379 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,383 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,383 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:37,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,383 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:37,389 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:39:37,390 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:37,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,413 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,413 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,413 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:37,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,417 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:37,418 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:39:37,418 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:37,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,424 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,424 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:37,424 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:39:37,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,424 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:37,430 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-14 02:39:37,430 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:37,442 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,443 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,443 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,443 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:37,447 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,447 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,447 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:37,450 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:39:37,450 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:37,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,462 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,462 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,462 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:37,463 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:37,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,466 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:37,466 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:37,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:37,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,472 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,472 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:37,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:37,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,472 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:37,477 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:37,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:37,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,480 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,481 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,481 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:37,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,481 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:37,487 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:39:37,487 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:37,491 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,492 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,492 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,492 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:37,492 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:37,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,498 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,498 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:37,498 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:37,498 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:37,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,502 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 02:39:37,502 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,503 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,503 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:37,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:37,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,503 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:39:37,507 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:39:37,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:37,511 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,512 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,513 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:37,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:37,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,513 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:39:37,520 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:39:37,520 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:37,526 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,526 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 [2019-01-14 02:39:37,527 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,529 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:37,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,529 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:39:37,533 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:39:37,533 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:39:37,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,542 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,542 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:37,542 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:37,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,543 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,546 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:39:37,547 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:39:37,547 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:37,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,553 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,554 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,557 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:37,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,557 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:39:37,567 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:39:37,567 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:39:37,626 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,627 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,628 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,628 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:37,628 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,628 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,628 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:39:37,634 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:39:37,634 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:39:37,640 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,641 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,641 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,641 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:37,642 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:39:37,645 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,645 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:39:37,649 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-14 02:39:37,649 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:39:37,664 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,665 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 [2019-01-14 02:39:37,666 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,666 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:37,666 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,666 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,666 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:39:37,672 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:39:37,672 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:39:37,688 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,689 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,692 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,693 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:37,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:37,693 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,693 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,693 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:39:37,696 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:39:37,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:37,700 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,700 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,701 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,701 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:37,701 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:37,701 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,702 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,702 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:39:37,706 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:39:37,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:37,710 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,710 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,711 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,711 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:37,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,711 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:39:37,718 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:39:37,718 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:39:37,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,724 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:37,724 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:37,725 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:37,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:37,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:37,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:37,725 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:39:37,730 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:39:37,731 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:37,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:37,735 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-14 02:39:37,735 INFO L794 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 132#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 133#L367 assume !(main_~length~0 < 1); 136#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 137#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 138#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 139#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 140#L370-3 assume !(main_~i~0 < main_~length~0); 134#L370-4 main_~j~0 := 0; 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~post210;havoc main_#t~mem209; 131#L374-2 [2019-01-14 02:39:37,735 INFO L796 eck$LassoCheckResult]: Loop: 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~post210;havoc main_#t~mem209; 131#L374-2 [2019-01-14 02:39:37,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:39:37,739 INFO L82 PathProgramCache]: Analyzing trace with hash -1982663310, now seen corresponding path program 2 times [2019-01-14 02:39:37,739 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:39:37,739 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:39:37,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:39:37,742 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 02:39:37,742 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:39:37,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:39:37,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:39:37,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:39:37,781 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 3 times [2019-01-14 02:39:37,781 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:39:37,781 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:39:37,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:39:37,782 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 02:39:37,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:39:37,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:39:37,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:39:37,797 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 02:39:37,798 INFO L82 PathProgramCache]: Analyzing trace with hash -1333020429, now seen corresponding path program 3 times [2019-01-14 02:39:37,799 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 02:39:37,799 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 02:39:37,799 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:39:37,799 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 02:39:37,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 02:39:37,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:39:37,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 02:39:38,029 WARN L181 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2019-01-14 02:39:38,219 WARN L181 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2019-01-14 02:39:39,368 WARN L181 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 85 DAG size of output: 67 [2019-01-14 02:39:39,506 WARN L181 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2019-01-14 02:39:39,516 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 02:39:39,516 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 02:39:39,516 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 02:39:39,516 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 02:39:39,516 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 02:39:39,516 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 02:39:39,516 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 02:39:39,516 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 02:39:39,516 INFO L131 ssoRankerPreferences]: Filename of dumped script: array05_alloca_true-termination.c.i_Iteration3_Lasso [2019-01-14 02:39:39,517 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 02:39:39,517 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 02:39:39,525 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:39:39,566 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:39:39,716 WARN L181 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 37 [2019-01-14 02:39:39,745 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:39:39,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:39:39,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:39:39,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:39:39,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:39:39,759 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:39:39,762 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 02:39:39,928 WARN L181 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 29 [2019-01-14 02:39:40,123 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 02:39:40,123 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 02:39:40,123 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,124 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,124 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,124 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,124 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:39:40,130 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:39:40,130 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:39:40,133 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,133 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,134 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,134 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,134 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,134 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:39:40,140 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:39:40,140 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:39:40,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,150 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,151 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,151 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:39:40,152 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:39:40,152 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:39:40,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,160 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,161 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,161 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,161 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,161 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,161 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:39:40,161 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:39:40,161 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,162 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,162 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,162 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,162 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,162 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,163 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:39:40,171 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:39:40,172 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:39:40,173 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,173 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,177 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,177 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:39:40,177 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,177 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:39:40,178 INFO L402 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-01-14 02:39:40,178 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:39:40,187 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,187 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,188 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,188 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,188 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,188 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,188 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:39:40,189 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:39:40,189 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,189 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,189 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,193 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,193 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:39:40,194 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:39:40,194 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,194 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,194 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,195 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,195 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,195 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,195 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,195 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:39:40,195 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:39:40,195 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,198 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,198 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,199 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,199 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,199 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,199 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,199 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:39:40,199 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:39:40,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,200 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,200 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,201 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,204 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,204 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,204 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:39:40,205 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:39:40,205 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 02:39:40,206 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,206 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,207 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,211 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:39:40,211 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:39:40,212 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,212 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,212 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,216 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,216 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 02:39:40,217 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 02:39:40,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,217 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 02:39:40,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,218 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,218 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:40,221 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:39:40,221 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:39:40,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,223 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,226 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,227 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:40,229 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:39:40,229 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:39:40,249 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,254 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,254 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,254 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,255 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:40,256 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:39:40,256 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:39:40,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,268 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,268 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,268 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:40,269 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:39:40,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,269 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,270 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 [2019-01-14 02:39:40,270 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,270 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,270 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,270 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:40,271 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:39:40,271 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:39:40,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,276 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,276 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,277 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:39:40,277 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,277 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:40,284 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:39:40,284 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:39:40,297 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,297 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,300 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,300 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:40,301 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:39:40,301 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,302 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,305 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,305 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,306 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:40,306 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:39:40,307 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,307 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,308 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,308 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,309 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,309 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:40,309 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:39:40,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,313 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,314 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,314 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,318 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,318 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:40,318 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:39:40,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,320 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,323 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,323 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,323 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,323 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:40,324 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:39:40,324 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:39:40,326 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,327 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,327 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,327 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,327 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,328 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:40,333 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:39:40,333 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,334 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,334 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,335 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,335 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,335 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,335 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,335 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:40,336 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:39:40,336 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,340 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 02:39:40,340 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,341 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,341 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,341 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,341 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:40,346 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:39:40,346 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:40,348 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,349 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,352 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,353 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,353 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:40,359 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:39:40,359 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:40,399 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,403 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,403 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,404 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,404 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,404 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:40,409 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:39:40,409 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:40,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,424 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,425 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,428 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:40,429 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:40,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,433 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 [2019-01-14 02:39:40,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,434 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:40,438 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:39:40,438 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:40,445 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,445 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,445 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,446 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:39:40,446 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,446 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:40,451 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-14 02:39:40,451 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:40,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,465 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,466 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,466 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:40,470 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:40,470 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,470 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,471 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,471 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,471 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,471 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,471 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,472 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:40,472 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:40,472 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,472 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,473 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,473 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,473 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,473 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,473 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,473 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:40,483 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:40,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,486 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,487 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,487 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:40,488 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:40,488 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,494 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,494 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,495 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:40,501 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:39:40,501 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:40,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,507 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,507 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:40,511 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:40,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,512 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,512 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,512 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,513 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:40,513 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:40,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,514 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 02:39:40,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,514 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,514 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,515 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:40,516 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:39:40,520 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:39:40,524 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,524 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,525 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,525 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,525 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,525 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:40,531 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:39:40,531 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:39:40,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,572 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,573 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,574 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:40,575 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:39:40,576 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:39:40,584 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,585 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,585 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,585 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,585 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,586 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,586 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:40,586 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:39:40,586 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,587 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,588 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,588 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:40,590 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:39:40,590 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:39:40,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,592 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,593 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,593 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:39:40,593 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,593 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:40,595 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-01-14 02:39:40,595 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:39:40,605 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,605 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,606 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,606 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,606 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,606 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,606 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:40,607 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:39:40,607 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,608 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,608 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,609 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:40,609 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:39:40,609 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,610 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,610 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,610 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,611 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,611 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,611 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,611 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:40,611 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:39:40,611 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,612 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,613 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,613 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,613 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,613 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,613 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,614 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:40,614 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:39:40,614 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,615 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,615 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,615 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,616 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,616 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,616 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:40,617 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:39:40,617 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:39:40,619 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,620 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,620 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,621 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,621 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,621 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:40,621 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:39:40,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,622 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,623 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 02:39:40,623 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,623 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,623 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,624 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:40,624 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:39:40,624 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,625 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,625 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 02:39:40,625 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,626 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:40,626 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:40,626 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,626 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,626 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:40,630 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:39:40,630 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:39:40,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,634 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,634 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:40,634 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:40,635 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,636 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,636 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:40,639 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:39:40,639 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:39:40,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,657 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 [2019-01-14 02:39:40,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:40,658 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:40,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,658 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:40,660 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:39:40,660 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:39:40,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:40,668 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:40,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,669 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,669 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,669 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:40,669 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:39:40,670 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,671 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:40,672 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:40,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,672 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:40,673 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:39:40,673 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:39:40,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,677 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,677 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:40,677 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:40,677 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:39:40,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,678 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:40,679 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:39:40,679 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:39:40,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,687 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,687 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:40,688 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:40,688 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,688 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:40,689 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:39:40,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,690 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,690 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,690 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:40,691 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:40,691 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,691 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,691 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,691 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:40,692 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:39:40,692 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,692 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,693 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,693 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:40,693 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:40,693 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,696 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,696 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,696 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:40,697 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:39:40,697 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,698 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,698 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,698 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:40,699 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:40,704 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,704 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,704 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,704 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:40,705 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:39:40,705 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,706 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,706 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,706 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:40,706 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:40,707 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,707 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,707 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:40,708 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 02:39:40,708 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 02:39:40,719 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,720 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,720 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:40,720 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:40,720 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,721 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,721 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,721 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:40,721 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:39:40,721 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,725 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,725 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:40,725 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:40,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,729 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,729 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,729 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 02:39:40,730 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 02:39:40,730 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,731 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,731 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 02:39:40,731 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 [2019-01-14 02:39:40,732 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:40,736 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:39:40,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,736 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:40,738 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:39:40,738 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:40,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,748 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,748 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:40,749 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:39:40,749 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,749 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:40,758 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:39:40,758 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:40,833 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,834 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,835 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:40,835 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:39:40,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,836 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,836 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:40,843 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:39:40,843 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:40,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,865 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,865 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:40,865 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:39:40,866 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,869 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,869 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,869 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:40,870 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:40,870 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,871 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,875 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,875 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:40,876 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:39:40,876 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,876 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,876 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:40,877 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:39:40,878 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:40,885 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,885 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,886 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:40,886 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:39:40,886 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:39:40,886 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,887 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:40,892 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-14 02:39:40,892 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:40,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,916 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:40,917 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:39:40,917 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,917 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,917 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,917 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:40,918 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:40,918 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,922 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,923 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,923 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:40,924 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:39:40,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,924 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:40,930 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:40,930 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,932 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,932 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,933 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:40,933 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:39:40,933 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,934 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:40,938 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:40,938 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,943 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,943 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,944 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:40,944 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:39:40,944 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,944 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,945 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,948 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:40,949 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:40,949 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,951 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,954 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,955 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:40,955 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:39:40,955 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,955 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,955 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:40,957 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:39:40,957 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:40,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,968 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,968 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:40,969 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:39:40,973 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,973 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,973 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,974 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:40,974 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:40,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,976 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,976 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,979 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:40,979 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 02:39:40,979 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:40,979 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,979 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,980 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:40,980 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:40,980 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:40,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:40,985 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 02:39:40,985 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:40,986 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:40,986 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:40,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:40,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:40,990 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:40,992 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:39:40,996 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:39:41,006 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,006 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 [2019-01-14 02:39:41,010 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,010 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:41,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,011 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,011 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:41,024 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:39:41,024 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:39:41,217 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,217 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:41,218 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,218 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:41,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,218 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:41,220 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:39:41,221 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:39:41,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,231 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:41,232 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,232 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:41,232 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:41,232 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,232 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,232 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:41,233 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:39:41,233 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:41,234 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,234 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:41,235 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,235 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:41,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,235 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:41,237 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:39:41,237 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:39:41,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,242 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:41,242 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,242 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:41,243 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:39:41,243 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,243 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:41,245 INFO L402 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-01-14 02:39:41,245 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:39:41,267 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,267 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:41,267 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,268 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:41,268 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:41,268 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,268 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,268 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:41,269 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:39:41,269 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:41,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,275 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:41,276 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,276 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:41,276 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:41,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,276 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:41,277 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:39:41,277 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:41,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,282 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:41,282 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,282 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:41,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:41,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,283 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,283 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:41,284 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:39:41,284 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:41,285 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,289 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:41,289 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,289 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:41,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:41,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,290 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:41,294 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:39:41,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:41,295 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,295 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:41,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,296 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:41,296 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,296 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,296 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:41,301 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 02:39:41,301 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 02:39:41,309 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,310 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:41,314 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,314 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:41,314 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:41,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,315 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:41,318 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:39:41,318 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:41,319 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,319 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:41,320 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,320 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:41,320 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:41,320 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,320 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,320 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 02:39:41,324 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 02:39:41,324 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:41,325 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,325 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 02:39:41,326 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:41,326 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,326 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:41,326 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,326 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,326 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:41,331 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:39:41,331 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:41,337 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,337 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 [2019-01-14 02:39:41,338 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,340 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:41,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,340 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:41,345 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:39:41,345 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:41,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,400 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:41,401 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,401 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:41,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,401 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:41,406 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:39:41,406 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:41,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,430 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:41,434 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,434 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:41,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:41,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,435 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,435 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:41,435 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:41,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:41,440 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,440 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:41,441 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,441 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:41,441 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,442 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,442 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:41,446 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:39:41,446 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:41,450 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,450 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:41,454 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,454 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:41,454 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:39:41,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,455 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:41,459 INFO L402 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-01-14 02:39:41,459 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:41,478 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,478 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:41,482 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,482 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:41,482 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:41,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,483 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:41,484 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:41,484 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:41,489 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,490 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 [2019-01-14 02:39:41,490 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,491 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:41,494 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:41,494 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,494 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,494 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:41,495 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:41,495 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:41,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,497 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:41,497 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,498 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:41,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:41,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,501 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:41,502 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:41,502 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:41,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,507 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:41,507 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,507 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:41,507 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:41,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,508 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,508 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:41,508 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:41,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:41,510 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,514 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:41,514 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,515 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:41,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,517 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:41,518 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 02:39:41,518 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 02:39:41,525 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,528 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:41,529 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,529 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:41,529 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:41,529 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,529 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,529 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:41,529 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:41,530 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:41,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,534 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:41,535 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,535 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 02:39:41,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:41,536 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,536 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,536 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 02:39:41,536 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 02:39:41,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:41,540 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,540 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 02:39:41,541 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:41,541 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,542 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:41,542 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,542 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,542 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:39:41,549 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:39:41,549 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:39:41,557 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,558 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:41,558 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,562 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:41,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,562 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,563 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:39:41,570 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:39:41,571 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:39:41,597 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,598 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:41,598 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,598 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:41,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,599 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:39:41,600 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:39:41,601 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:39:41,617 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,617 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:41,618 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,618 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:41,618 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:41,618 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,618 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,618 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:39:41,619 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:39:41,619 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:41,622 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,623 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:41,623 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,623 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:41,624 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,624 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,624 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:39:41,625 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:39:41,626 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:39:41,630 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,630 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:41,630 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,631 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:41,631 INFO L205 nArgumentSynthesizer]: 2 stem disjuncts [2019-01-14 02:39:41,631 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,631 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:39:41,633 INFO L402 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-01-14 02:39:41,633 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:39:41,644 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,645 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:41,645 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,645 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:41,646 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:41,646 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,646 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,646 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:39:41,646 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:39:41,647 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:41,649 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,649 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:41,650 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,650 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:41,650 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:41,650 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,650 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,650 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:39:41,651 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:39:41,651 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:41,652 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,653 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:41,653 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,653 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:41,653 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:41,653 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,654 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,654 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:39:41,654 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:39:41,654 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:41,657 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,657 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 [2019-01-14 02:39:41,658 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,658 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:41,658 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:41,658 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,658 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,658 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:39:41,659 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:39:41,659 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:41,660 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,661 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:41,661 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,661 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:41,661 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,661 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,662 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:39:41,663 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 02:39:41,663 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 02:39:41,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,667 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:41,668 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,668 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:41,668 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:41,668 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,668 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,668 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:39:41,669 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:39:41,669 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:41,670 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,671 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 02:39:41,671 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 02:39:41,671 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 02:39:41,671 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 02:39:41,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 02:39:41,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 02:39:41,672 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 02:39:41,672 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 02:39:41,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 02:39:41,674 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 02:39:41,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 14.01 02:39:41 BoogieIcfgContainer [2019-01-14 02:39:41,681 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-14 02:39:41,682 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 02:39:41,682 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 02:39:41,682 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 02:39:41,682 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 02:39:32" (3/4) ... [2019-01-14 02:39:41,686 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-14 02:39:41,686 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 02:39:41,687 INFO L168 Benchmark]: Toolchain (without parser) took 10868.41 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 319.3 MB). Free memory was 951.4 MB in the beginning and 1.2 GB in the end (delta: -226.5 MB). Peak memory consumption was 92.8 MB. Max. memory is 11.5 GB. [2019-01-14 02:39:41,688 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 02:39:41,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 770.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -174.7 MB). Peak memory consumption was 42.6 MB. Max. memory is 11.5 GB. [2019-01-14 02:39:41,689 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-01-14 02:39:41,690 INFO L168 Benchmark]: Boogie Preprocessor took 44.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 02:39:41,691 INFO L168 Benchmark]: RCFGBuilder took 451.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2019-01-14 02:39:41,691 INFO L168 Benchmark]: BuchiAutomizer took 9532.73 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 187.2 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -77.3 MB). Peak memory consumption was 424.4 MB. Max. memory is 11.5 GB. [2019-01-14 02:39:41,692 INFO L168 Benchmark]: Witness Printer took 4.62 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. [2019-01-14 02:39:41,703 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 770.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -174.7 MB). Peak memory consumption was 42.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.99 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 451.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 9532.73 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 187.2 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -77.3 MB). Peak memory consumption was 424.4 MB. Max. memory is 11.5 GB. * Witness Printer took 4.62 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.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -4 * i + -1 * arr + unknown-#length-unknown[arr] and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 4 locations. The remainder module has 10 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 9.4s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 9.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 10 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 20 SDtfs, 24 SDslu, 12 SDs, 0 SdLazy, 22 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU1 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital138 mio100 ax100 hnf99 lsp95 ukn68 mio100 lsp66 div100 bol100 ite100 ukn100 eq165 hnf91 smp98 dnf100 smp100 tf100 neg100 sie103 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 14ms VariablesStem: 3 VariablesLoop: 2 DisjunctsStem: 2 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 24 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205;" "assume !(main_~length~0 < 1);" "call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset;" "assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0;" "assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;" "main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207;" "assume !(main_~i~0 < main_~length~0);" "main_~j~0 := 0;" "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~post210;havoc main_#t~mem209;" Loop: "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(1 + main_#t~post210, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~post210;havoc main_#t~mem209;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...