./Ultimate.py --spec /storage/repos/svcomp/c/properties/termination.prp --file /storage/repos/svcomp/c/loops/count_up_down_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 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/loops/count_up_down_true-unreach-call_true-termination.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b37ffbbc4572f61f8e88c551dd4e5228bb86f8a0 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-14 03:39:40,764 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-14 03:39:40,765 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-14 03:39:40,782 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-14 03:39:40,782 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-14 03:39:40,784 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-14 03:39:40,785 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-14 03:39:40,787 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-14 03:39:40,788 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-14 03:39:40,789 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-14 03:39:40,790 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-14 03:39:40,790 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-14 03:39:40,791 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-14 03:39:40,792 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-14 03:39:40,793 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-14 03:39:40,794 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-14 03:39:40,795 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-14 03:39:40,797 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-14 03:39:40,799 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-14 03:39:40,800 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-14 03:39:40,802 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-14 03:39:40,803 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-14 03:39:40,805 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-14 03:39:40,805 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-14 03:39:40,806 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-14 03:39:40,807 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-14 03:39:40,808 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-14 03:39:40,808 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-14 03:39:40,809 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-14 03:39:40,810 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-14 03:39:40,811 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-14 03:39:40,811 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-14 03:39:40,812 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-14 03:39:40,812 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-14 03:39:40,813 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-14 03:39:40,814 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-14 03:39:40,814 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-01-14 03:39:40,838 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-14 03:39:40,839 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-14 03:39:40,841 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-14 03:39:40,843 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-14 03:39:40,843 INFO L133 SettingsManager]: * Use SBE=true [2019-01-14 03:39:40,843 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-01-14 03:39:40,844 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-01-14 03:39:40,844 INFO L133 SettingsManager]: * Use old map elimination=false [2019-01-14 03:39:40,845 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2019-01-14 03:39:40,845 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2019-01-14 03:39:40,845 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-01-14 03:39:40,846 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-14 03:39:40,846 INFO L133 SettingsManager]: * sizeof long=4 [2019-01-14 03:39:40,846 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-01-14 03:39:40,846 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-14 03:39:40,846 INFO L133 SettingsManager]: * sizeof POINTER=4 [2019-01-14 03:39:40,846 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-14 03:39:40,846 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-01-14 03:39:40,847 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-01-14 03:39:40,847 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-01-14 03:39:40,847 INFO L133 SettingsManager]: * sizeof long double=12 [2019-01-14 03:39:40,847 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-14 03:39:40,847 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-01-14 03:39:40,847 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-14 03:39:40,848 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-01-14 03:39:40,850 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-14 03:39:40,851 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-14 03:39:40,851 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-01-14 03:39:40,851 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-14 03:39:40,851 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-14 03:39:40,851 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-01-14 03:39:40,852 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-01-14 03:39:40,854 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b37ffbbc4572f61f8e88c551dd4e5228bb86f8a0 [2019-01-14 03:39:40,899 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-14 03:39:40,915 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-14 03:39:40,921 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-14 03:39:40,922 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-14 03:39:40,923 INFO L276 PluginConnector]: CDTParser initialized [2019-01-14 03:39:40,924 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/loops/count_up_down_true-unreach-call_true-termination.i [2019-01-14 03:39:40,991 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1aaa44fdf/11beb82dc29443b6b8d326e99d13b851/FLAG9c2a576ab [2019-01-14 03:39:41,381 INFO L307 CDTParser]: Found 1 translation units. [2019-01-14 03:39:41,382 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/loops/count_up_down_true-unreach-call_true-termination.i [2019-01-14 03:39:41,388 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1aaa44fdf/11beb82dc29443b6b8d326e99d13b851/FLAG9c2a576ab [2019-01-14 03:39:41,763 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1aaa44fdf/11beb82dc29443b6b8d326e99d13b851 [2019-01-14 03:39:41,767 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-14 03:39:41,769 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-14 03:39:41,770 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-14 03:39:41,770 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-14 03:39:41,774 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-14 03:39:41,775 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 03:39:41" (1/1) ... [2019-01-14 03:39:41,778 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d04184c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:39:41, skipping insertion in model container [2019-01-14 03:39:41,778 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.01 03:39:41" (1/1) ... [2019-01-14 03:39:41,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-14 03:39:41,806 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-14 03:39:42,019 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 03:39:42,024 INFO L191 MainTranslator]: Completed pre-run [2019-01-14 03:39:42,042 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-14 03:39:42,055 INFO L195 MainTranslator]: Completed translation [2019-01-14 03:39:42,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:39:42 WrapperNode [2019-01-14 03:39:42,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-14 03:39:42,056 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-14 03:39:42,056 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-14 03:39:42,056 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-14 03:39:42,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:39:42" (1/1) ... [2019-01-14 03:39:42,067 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:39:42" (1/1) ... [2019-01-14 03:39:42,085 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-14 03:39:42,085 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-14 03:39:42,085 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-14 03:39:42,085 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-14 03:39:42,093 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:39:42" (1/1) ... [2019-01-14 03:39:42,093 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:39:42" (1/1) ... [2019-01-14 03:39:42,093 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:39:42" (1/1) ... [2019-01-14 03:39:42,094 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:39:42" (1/1) ... [2019-01-14 03:39:42,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:39:42" (1/1) ... [2019-01-14 03:39:42,101 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:39:42" (1/1) ... [2019-01-14 03:39:42,102 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:39:42" (1/1) ... [2019-01-14 03:39:42,103 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-14 03:39:42,104 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-14 03:39:42,104 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-14 03:39:42,104 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-14 03:39:42,105 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:39:42" (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 03:39:42,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-14 03:39:42,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-14 03:39:42,405 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-14 03:39:42,405 INFO L286 CfgBuilder]: Removed 7 assue(true) statements. [2019-01-14 03:39:42,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 03:39:42 BoogieIcfgContainer [2019-01-14 03:39:42,407 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-14 03:39:42,408 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-01-14 03:39:42,408 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-01-14 03:39:42,411 INFO L276 PluginConnector]: BuchiAutomizer initialized [2019-01-14 03:39:42,411 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 03:39:42,412 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 14.01 03:39:41" (1/3) ... [2019-01-14 03:39:42,413 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3a2cfd70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 03:39:42, skipping insertion in model container [2019-01-14 03:39:42,413 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 03:39:42,413 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.01 03:39:42" (2/3) ... [2019-01-14 03:39:42,413 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3a2cfd70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 14.01 03:39:42, skipping insertion in model container [2019-01-14 03:39:42,414 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-01-14 03:39:42,414 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 03:39:42" (3/3) ... [2019-01-14 03:39:42,415 INFO L375 chiAutomizerObserver]: Analyzing ICFG count_up_down_true-unreach-call_true-termination.i [2019-01-14 03:39:42,472 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-14 03:39:42,473 INFO L374 BuchiCegarLoop]: Interprodecural is true [2019-01-14 03:39:42,473 INFO L375 BuchiCegarLoop]: Hoare is false [2019-01-14 03:39:42,473 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-01-14 03:39:42,473 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-14 03:39:42,473 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-14 03:39:42,473 INFO L379 BuchiCegarLoop]: Difference is false [2019-01-14 03:39:42,473 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-14 03:39:42,474 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-01-14 03:39:42,490 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-01-14 03:39:42,511 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-14 03:39:42,512 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 03:39:42,512 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 03:39:42,518 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-01-14 03:39:42,519 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-14 03:39:42,519 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2019-01-14 03:39:42,519 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-01-14 03:39:42,520 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-01-14 03:39:42,520 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-01-14 03:39:42,520 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-01-14 03:39:42,521 INFO L867 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-01-14 03:39:42,521 INFO L868 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-01-14 03:39:42,527 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0; 8#L15-2true [2019-01-14 03:39:42,528 INFO L796 eck$LassoCheckResult]: Loop: 8#L15-2true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 8#L15-2true [2019-01-14 03:39:42,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:39:42,535 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2019-01-14 03:39:42,537 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:39:42,539 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:39:42,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:39:42,583 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:39:42,583 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:39:42,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:39:42,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:39:42,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:39:42,631 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2019-01-14 03:39:42,631 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:39:42,631 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:39:42,632 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:39:42,632 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:39:42,632 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:39:42,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:39:42,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:39:42,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:39:42,649 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2019-01-14 03:39:42,649 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:39:42,649 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:39:42,650 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:39:42,650 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:39:42,651 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:39:42,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:39:42,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:39:42,791 WARN L181 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-01-14 03:39:42,894 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:39:42,895 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:39:42,895 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:39:42,896 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:39:42,896 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 03:39:42,896 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:39:42,896 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:39:42,896 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:39:42,897 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Loop [2019-01-14 03:39:42,897 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:39:42,897 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:39:42,922 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 03:39:42,947 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 03:39:42,972 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 03:39:42,986 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 03:39:43,253 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:39:43,254 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:39:43,259 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:39:43,259 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:39:43,287 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:39:43,287 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:39:43,307 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:39:43,307 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=2}, {ULTIMATE.start_main_~y~0=1}, {ULTIMATE.start_main_~y~0=-2}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 03:39:43,347 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:39:43,348 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:39:43,364 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:39:43,364 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 03:39:43,410 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:39:43,411 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:39:43,422 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:39:43,423 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 03:39:43,461 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:39:43,462 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 03:39:43,513 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:39:43,513 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:39:45,454 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-01-14 03:39:45,458 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:39:45,458 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:39:45,458 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:39:45,459 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:39:45,460 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 03:39:45,460 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:39:45,460 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:39:45,461 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:39:45,461 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Loop [2019-01-14 03:39:45,461 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:39:45,461 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:39:45,462 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 03:39:45,471 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 03:39:45,474 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 03:39:45,486 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 03:39:45,676 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:39:45,681 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 03:39:45,683 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 03:39:45,685 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:45,685 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:45,686 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:45,686 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:45,686 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:39:45,689 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:39:45,689 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:45,697 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:45,698 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 03:39:45,698 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:45,698 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:45,699 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:45,699 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:45,699 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:39:45,700 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:39:45,701 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:45,703 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:45,704 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:45,704 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:45,705 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:45,705 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:45,705 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:45,705 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:39:45,706 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:39:45,706 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:45,709 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:45,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:45,711 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:45,711 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:45,711 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:45,711 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:45,711 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:39:45,712 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:39:45,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:45,723 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:45,724 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 03:39:45,724 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 03:39:45,726 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:45,726 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:45,726 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:45,726 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:45,727 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:39:45,728 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:39:45,728 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:45,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:45,735 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:45,736 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:45,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:45,736 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:45,736 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:45,736 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:39:45,737 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:39:45,738 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:45,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:45,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:45,742 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:45,742 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:45,742 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:45,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:45,742 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:39:45,745 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:39:45,745 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:45,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:45,747 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:45,748 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:45,748 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:45,748 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:45,749 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:45,750 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:39:45,752 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:39:45,752 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:45,763 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:45,763 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 03:39:45,764 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:45,764 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:45,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:45,766 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:45,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:45,766 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:39:45,768 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:39:45,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:45,775 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:45,776 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:45,777 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:45,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:45,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:45,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:45,777 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:39:45,780 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:39:45,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:45,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:45,782 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:45,784 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:45,784 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:45,785 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:45,785 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:45,785 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:39:45,786 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:39:45,787 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:45,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:45,789 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:45,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:45,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:45,790 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:45,790 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:45,790 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:39:45,793 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:39:45,794 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:45,808 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:45,808 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 03:39:45,809 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:45,809 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:45,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:45,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:45,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:45,810 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:39:45,813 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:39:45,814 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:45,827 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:45,828 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:45,829 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:45,829 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:45,831 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:45,831 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:45,831 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:39:45,833 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:39:45,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:45,835 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:45,836 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:45,836 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:45,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:45,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:45,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:45,837 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:39:45,838 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:39:45,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:45,842 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:45,842 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:45,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:45,844 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:45,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:45,845 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:45,845 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:39:45,848 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:39:45,848 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:45,862 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:45,863 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 03:39:45,863 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:45,865 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:45,865 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:39:45,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:45,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:45,866 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:45,866 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:39:45,869 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:39:45,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:45,888 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:45,889 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:45,889 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:45,890 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:39:45,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:45,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:45,890 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:45,890 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:39:45,894 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:39:45,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:45,895 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:45,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:45,897 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:45,897 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:39:45,898 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:45,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:45,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:45,899 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:39:45,901 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:39:45,902 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:45,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:45,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:45,906 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:45,906 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:39:45,906 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:45,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:45,907 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:45,907 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:39:45,910 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:39:45,911 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:45,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:45,960 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 03:39:45,961 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 03:39:45,965 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:45,965 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:39:45,965 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:45,966 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:45,966 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:45,966 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:39:45,974 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:39:45,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:46,016 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:46,016 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:46,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:46,018 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:39:46,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:46,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:46,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:46,019 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:39:46,023 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:39:46,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:46,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:46,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:46,031 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:46,031 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:39:46,036 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:46,037 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:46,037 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:46,037 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:39:46,041 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:39:46,041 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:46,044 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:46,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:46,048 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:46,050 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:39:46,050 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:46,051 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:46,051 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:46,051 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:39:46,057 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:39:46,057 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:46,119 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:46,119 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 03:39:46,119 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 03:39:46,120 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:46,120 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:39:46,120 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:46,121 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:46,121 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:46,121 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:39:46,124 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:39:46,124 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:46,160 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:46,165 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:46,167 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:46,170 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:39:46,173 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:46,173 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:46,173 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:46,173 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:39:46,176 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:39:46,177 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:46,179 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:46,179 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:46,184 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:46,184 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:39:46,184 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:46,185 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:46,185 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:46,186 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:39:46,187 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:39:46,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:46,190 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:46,191 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:46,193 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:46,193 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:39:46,193 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:46,193 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:46,193 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:46,194 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:39:46,199 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:39:46,200 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:46,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:46,276 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 03:39:46,276 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 03:39:46,280 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:46,281 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:39:46,281 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:46,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:46,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:46,282 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:39:46,285 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:39:46,287 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:46,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:46,295 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 03:39:46,296 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:46,296 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:39:46,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:46,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:46,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:46,297 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:39:46,300 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:39:46,300 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:46,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:46,304 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:46,306 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:46,306 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:39:46,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:46,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:46,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:46,307 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:39:46,309 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:39:46,309 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:46,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:46,313 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:46,315 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:46,315 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:39:46,315 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:46,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:46,316 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:46,317 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:39:46,318 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:39:46,319 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:46,328 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:46,329 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 03:39:46,329 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:46,331 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:46,331 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:39:46,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:46,332 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:46,332 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:46,332 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:39:46,333 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:39:46,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:46,352 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:46,353 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:46,356 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:46,356 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:39:46,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:46,356 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:46,356 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:46,357 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:39:46,359 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:39:46,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:46,366 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:46,367 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 03:39:46,368 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:46,370 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:39:46,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:46,371 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:46,371 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:46,371 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:39:46,372 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:39:46,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:46,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:46,383 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:46,385 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:46,385 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:39:46,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:46,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:46,386 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:46,386 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:39:46,390 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:39:46,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:46,413 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:46,598 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:39:46,598 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:39:46,598 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:39:46,599 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:39:46,599 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 03:39:46,599 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:39:46,599 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:39:46,599 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:39:46,599 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Lasso [2019-01-14 03:39:46,599 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:39:46,599 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:39:46,604 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 03:39:46,621 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 03:39:46,625 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 03:39:46,631 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 03:39:46,644 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 03:39:46,649 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 03:39:46,901 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:39:46,902 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:39:46,910 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:39:46,910 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:39:46,922 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:39:46,922 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:39:46,942 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:39:46,942 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:39:46,945 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:39:46,945 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:39:46,967 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:39:46,967 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:39:47,009 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:39:47,009 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:39:47,024 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:39:47,024 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=2}, {ULTIMATE.start_main_~y~0=1}, {ULTIMATE.start_main_~y~0=-2}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:39:47,045 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:39:47,045 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-01-14 03:39:47,099 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:39:47,100 INFO L163 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:39:59,228 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 03:39:59,235 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:39:59,235 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:39:59,235 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:39:59,235 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:39:59,235 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 03:39:59,236 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:39:59,236 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:39:59,236 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:39:59,236 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Lasso [2019-01-14 03:39:59,236 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:39:59,236 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:39:59,238 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 03:39:59,250 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 03:39:59,253 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 03:39:59,256 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:39:59,268 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:39:59,271 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 03:39:59,581 WARN L181 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2019-01-14 03:39:59,708 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:39:59,709 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 03:39:59,709 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:59,710 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:59,710 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:59,710 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:59,710 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:59,710 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:39:59,711 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:39:59,711 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:59,711 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:59,712 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:59,712 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:59,712 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:59,712 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:59,713 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:59,713 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:39:59,713 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:39:59,713 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:59,714 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:59,714 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:59,714 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:59,715 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:59,715 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:59,715 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:59,715 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:39:59,715 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:39:59,715 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:59,716 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:59,716 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:59,717 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:59,717 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:59,717 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:59,717 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:39:59,719 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:39:59,719 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 03:39:59,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:59,724 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 03:39:59,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:59,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:59,725 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:59,725 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:59,725 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:39:59,725 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:39:59,725 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:59,726 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:59,726 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 03:39:59,727 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:59,727 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:59,727 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:59,727 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:39:59,728 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:39:59,729 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 03:39:59,735 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:59,735 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 03:39:59,736 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:59,736 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:59,736 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:59,737 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:59,737 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:59,737 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:39:59,737 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:39:59,737 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:59,738 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:59,738 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:59,739 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:59,739 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:59,739 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:59,739 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:59,739 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:39:59,740 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:39:59,740 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:59,740 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:59,741 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:59,741 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:59,741 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:59,741 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:59,742 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:59,742 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:39:59,742 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:39:59,742 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:59,743 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:59,743 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:59,743 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:59,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:59,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:59,744 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:39:59,745 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:39:59,745 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:39:59,750 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:59,751 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:59,751 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:59,752 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:59,752 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:59,752 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:59,752 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:39:59,752 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:39:59,753 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:59,753 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:59,754 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:59,754 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:59,754 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:59,754 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:59,754 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:39:59,756 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:39:59,756 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:39:59,766 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:59,766 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 03:39:59,767 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:59,767 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:59,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:59,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:59,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:59,768 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:39:59,768 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:39:59,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:59,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:59,769 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:59,770 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:59,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:59,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:59,770 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:59,770 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:39:59,771 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:39:59,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:59,771 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:59,772 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:59,772 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:59,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:59,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:59,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:59,773 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:39:59,773 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:39:59,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:59,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:59,774 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:59,775 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:59,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:59,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:59,775 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:39:59,777 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:39:59,777 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:39:59,787 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:59,787 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:59,788 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:59,788 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:59,788 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:59,788 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:59,788 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:39:59,789 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:39:59,789 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:59,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:59,793 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 03:39:59,794 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:59,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:59,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:59,794 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:39:59,798 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:39:59,799 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:39:59,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:59,825 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 03:39:59,826 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:59,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:59,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:59,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:59,827 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:59,831 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:39:59,831 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:39:59,832 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:59,832 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:59,833 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:59,833 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:59,833 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:59,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:59,834 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:59,837 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:39:59,837 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:39:59,837 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:59,838 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:59,838 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:59,839 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:59,839 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:59,839 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:59,839 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:59,839 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:39:59,842 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:39:59,842 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:59,843 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:59,843 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:59,844 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:59,844 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:59,844 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:59,844 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:39:59,848 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:39:59,848 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:39:59,864 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:59,865 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 03:39:59,865 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:59,865 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:59,866 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:59,868 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:59,868 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:39:59,869 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:39:59,869 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:59,869 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:59,870 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:59,870 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:39:59,870 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:59,871 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:59,874 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:39:59,877 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:39:59,878 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:39:59,891 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:59,892 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 03:39:59,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:59,893 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:59,893 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:39:59,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:59,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:59,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:59,893 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:39:59,894 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:39:59,894 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:59,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:59,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:59,899 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:59,899 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:39:59,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:59,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:59,900 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:59,902 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:39:59,903 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:39:59,903 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:59,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:59,904 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:59,904 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:59,904 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:39:59,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:59,908 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:59,908 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:59,908 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:39:59,909 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:39:59,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:59,910 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:59,910 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:59,910 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:59,911 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:39:59,915 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:59,915 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:59,915 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:39:59,916 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:39:59,916 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:39:59,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:59,927 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:59,928 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:59,928 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:39:59,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:59,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:59,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:59,928 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:39:59,929 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:39:59,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:59,929 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:59,933 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:59,934 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:59,934 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:39:59,934 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:59,934 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:59,935 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:39:59,939 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:39:59,940 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:39:59,960 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:59,961 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 03:39:59,962 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:59,962 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:59,962 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:39:59,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:59,963 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:59,965 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:59,966 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:39:59,966 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:39:59,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:59,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:59,968 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 03:39:59,968 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:59,968 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:39:59,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:59,969 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:59,969 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:59,969 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:39:59,969 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:39:59,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:59,970 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:59,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:39:59,971 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:59,972 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:39:59,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:39:59,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:59,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:59,972 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:39:59,973 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:39:59,973 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:39:59,974 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:39:59,975 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 03:39:59,975 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:39:59,975 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:39:59,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:39:59,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:39:59,978 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:39:59,980 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:39:59,980 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:40:00,004 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:00,004 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:00,005 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:00,005 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:40:00,005 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:00,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:00,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:00,009 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:00,010 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:00,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:00,013 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:00,014 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:00,015 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:00,015 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:40:00,015 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:00,015 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:00,015 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:00,022 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:40:00,022 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:40:00,070 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:00,071 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 03:40:00,071 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:00,074 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:00,075 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:00,075 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:00,075 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:00,075 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:00,075 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:00,077 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:00,078 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:00,079 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:00,080 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:00,081 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:00,081 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:00,081 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:00,081 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:00,082 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:00,082 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:00,086 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:00,086 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:00,088 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:00,088 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:00,089 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:00,089 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:00,089 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:00,089 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:00,090 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:00,093 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:00,095 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:00,095 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:00,097 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:00,097 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:00,098 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:00,098 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:00,098 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:00,099 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:00,102 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:00,105 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:40:00,105 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:40:00,130 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:00,131 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:00,131 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:00,132 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:00,132 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:00,132 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:00,132 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:00,132 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:00,137 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:00,137 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:00,138 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:00,140 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:00,140 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:00,140 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:00,141 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:00,141 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:00,141 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:00,148 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:40:00,148 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:40:00,292 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:00,292 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 03:40:00,292 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:00,293 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:00,293 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:00,293 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:00,293 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:00,293 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:00,293 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:00,294 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:00,294 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:00,299 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:00,299 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 03:40:00,302 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:00,302 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:00,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:00,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:00,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:00,302 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:00,305 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:00,305 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:00,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:00,307 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 03:40:00,307 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:00,307 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:00,307 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:00,307 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:00,307 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:00,308 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:00,312 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:00,312 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:00,314 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:00,314 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 03:40:00,315 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:00,315 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:00,315 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:00,315 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:00,315 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:00,320 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:40:00,320 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:40:00,331 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:00,332 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 03:40:00,332 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:00,332 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:00,332 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:00,333 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:00,333 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:00,333 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:00,333 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:00,334 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:00,339 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:00,339 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:00,340 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:00,340 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:00,340 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:00,340 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:00,340 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:00,345 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:40:00,345 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:40:00,362 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:00,362 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 03:40:00,362 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 03:40:00,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:00,365 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:00,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:00,366 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:00,366 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:00,366 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:40:00,366 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:40:00,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:00,370 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:00,371 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 03:40:00,371 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:00,371 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:00,371 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:00,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:00,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:00,375 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:40:00,375 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:40:00,376 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:00,379 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:00,379 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 03:40:00,379 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:00,380 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:00,380 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:00,380 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:00,380 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:00,380 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:40:00,381 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:40:00,381 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:00,387 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:00,388 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 03:40:00,388 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:00,388 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:00,388 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:00,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:00,389 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:40:00,394 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 03:40:00,395 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 03:40:00,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:00,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:00,418 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:00,418 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:00,419 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:00,419 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:00,419 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:00,419 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:40:00,420 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:40:00,424 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:00,427 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:00,427 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 03:40:00,428 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:00,428 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:00,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:00,428 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:00,428 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:40:00,435 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 03:40:00,435 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 03:40:00,483 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:00,484 INFO L488 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-01-14 03:40:00,484 INFO L794 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0; 8#L15-2true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 8#L15-2true [2019-01-14 03:40:00,484 INFO L796 eck$LassoCheckResult]: Loop: 8#L15-2true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 8#L15-2true [2019-01-14 03:40:00,484 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:40:00,485 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2019-01-14 03:40:00,485 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:40:00,485 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:40:00,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:40:00,488 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-14 03:40:00,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:40:00,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:40:00,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:40:00,497 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:40:00,497 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2019-01-14 03:40:00,498 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:40:00,498 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:40:00,498 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:40:00,498 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 03:40:00,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:40:00,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:40:00,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:40:00,506 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-14 03:40:00,506 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2019-01-14 03:40:00,506 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-14 03:40:00,506 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-14 03:40:00,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:40:00,507 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-01-14 03:40:00,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-14 03:40:00,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:40:00,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-01-14 03:40:00,719 WARN L181 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2019-01-14 03:40:00,729 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:40:00,729 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:40:00,729 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:40:00,729 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:40:00,729 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 03:40:00,729 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:40:00,729 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:40:00,730 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:40:00,730 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Loop [2019-01-14 03:40:00,730 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:40:00,730 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:40:00,731 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 03:40:00,759 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 03:40:00,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:40:00,865 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 03:40:01,290 WARN L181 SmtUtils]: Spent 324.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2019-01-14 03:40:01,513 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:40:01,514 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:40:01,518 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:40:01,518 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:40:01,529 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:40:01,529 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:40:01,550 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:40:01,550 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:40:01,567 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:40:01,567 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:40:01,586 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:40:01,586 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:40:01,609 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:40:01,609 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:40:13,712 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 03:40:13,716 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:40:13,716 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:40:13,717 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:40:13,717 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:40:13,717 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 03:40:13,717 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:40:13,717 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:40:13,717 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:40:13,717 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Loop [2019-01-14 03:40:13,718 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:40:13,718 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:40:13,719 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:40:13,734 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 03:40:13,736 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 03:40:13,758 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 03:40:13,906 WARN L181 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2019-01-14 03:40:13,958 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:40:13,958 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 03:40:13,959 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:13,959 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:13,959 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:13,959 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:13,960 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:13,960 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:40:13,960 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:40:13,960 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:13,961 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:13,961 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 03:40:13,961 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:13,962 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:13,962 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:13,962 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:13,962 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:40:13,962 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:40:13,962 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:13,963 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:13,963 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:13,963 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:13,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:13,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:13,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:13,964 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:40:13,964 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:40:13,964 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:13,966 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:13,967 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:13,967 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:13,967 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:13,967 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:13,967 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:13,968 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:40:13,968 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:40:13,968 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:13,969 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:13,969 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 03:40:13,969 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:13,970 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:13,970 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:13,970 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:13,970 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:13,970 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:13,970 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:13,971 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:13,971 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:13,971 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:13,972 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:13,972 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:13,972 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:13,972 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:13,972 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:13,972 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:13,972 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:13,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:13,973 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:13,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:13,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:13,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:13,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:13,974 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:13,975 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:13,975 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:13,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:13,977 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:13,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:13,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:13,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:13,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:13,978 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:13,979 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:13,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:13,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:13,980 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 03:40:13,980 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:13,981 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:13,981 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:13,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:13,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:13,981 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:13,981 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:13,982 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:13,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:13,982 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:13,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:13,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:13,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:13,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:13,983 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:13,984 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:13,984 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:13,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:13,984 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:13,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:13,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:13,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:13,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:13,985 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:13,986 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:13,986 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:13,989 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:13,989 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:13,989 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:13,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:13,990 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:13,990 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:13,990 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:13,990 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:13,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:13,992 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:13,992 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 03:40:13,992 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 03:40:13,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:13,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:13,993 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:13,993 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:13,993 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:13,994 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:13,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:13,994 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:13,994 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:13,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:13,995 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:13,995 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:13,995 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:13,995 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:13,996 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:13,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:13,996 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:13,997 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:13,997 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:13,997 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:13,997 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:13,997 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:13,998 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:13,998 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:13,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:14,001 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:14,002 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:14,002 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:14,003 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:14,003 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:14,003 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:14,003 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:14,003 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:14,004 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:14,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:14,005 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 03:40:14,006 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 03:40:14,006 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:14,006 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:14,007 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:14,007 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:14,007 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:14,007 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:14,007 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:14,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:14,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:14,008 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:14,009 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:14,009 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:14,009 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:14,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:14,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:14,009 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:14,010 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:14,010 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:14,011 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:14,011 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:14,011 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:14,011 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:14,012 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:14,012 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:14,012 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:14,012 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:14,013 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:14,013 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:14,019 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:14,020 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:14,020 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:14,020 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:14,021 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:14,021 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:14,021 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:14,021 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:14,021 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:14,022 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:14,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:14,025 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 03:40:14,025 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:14,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:14,026 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:40:14,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:14,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:14,026 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:14,026 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:14,027 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:14,027 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:14,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:14,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:14,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:14,029 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:40:14,029 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:14,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:14,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:14,030 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:14,031 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:14,031 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:14,032 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:14,032 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:14,033 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:14,033 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:40:14,033 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:14,033 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:14,033 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:14,033 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:14,034 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:14,034 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:14,046 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:14,046 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:14,047 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:14,047 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:40:14,047 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:14,047 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:14,047 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:14,048 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:14,048 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:14,049 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:14,056 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:14,056 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 03:40:14,057 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:14,057 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:14,057 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:14,057 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:14,058 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:14,058 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:14,058 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:14,059 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:14,059 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:14,060 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:14,060 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:14,060 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:14,061 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:14,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:14,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:14,061 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:14,061 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:14,062 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:14,063 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:14,063 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:14,064 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:14,064 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:14,064 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:14,064 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:14,064 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:14,065 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:14,065 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:14,067 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:14,067 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:14,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:14,100 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:14,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:14,101 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:14,101 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:14,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:14,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:14,102 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:14,108 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:14,108 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:14,135 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:14,136 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 03:40:14,136 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 03:40:14,139 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:14,139 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:14,139 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:14,139 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:14,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:14,140 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:14,140 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:14,140 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:14,141 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:14,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:14,147 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:14,148 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:14,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:14,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:14,148 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:14,148 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:14,149 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:14,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:14,153 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:14,154 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:14,154 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:14,154 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:14,154 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:14,154 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:14,154 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:14,155 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:14,164 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:14,165 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:14,181 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:14,181 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:14,182 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:14,182 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:14,182 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:14,182 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:14,182 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:14,182 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:14,188 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:14,188 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:14,196 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:14,196 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 03:40:14,196 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:14,197 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:14,197 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:14,197 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:14,197 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:14,197 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:14,197 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:40:14,202 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:40:14,202 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:14,213 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:14,213 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:14,214 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:14,214 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:14,214 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:14,214 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:14,214 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:14,214 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:40:14,215 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:40:14,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:14,221 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:14,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:14,223 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:14,223 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:14,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:14,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:14,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:14,224 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:40:14,229 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:40:14,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:14,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:14,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:14,244 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:14,244 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:14,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:14,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:14,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:14,245 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:40:14,251 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:40:14,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:14,259 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:14,434 WARN L181 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2019-01-14 03:40:14,532 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:40:14,532 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:40:14,532 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:40:14,533 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:40:14,533 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-01-14 03:40:14,533 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:40:14,533 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:40:14,533 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:40:14,533 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Lasso [2019-01-14 03:40:14,533 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:40:14,533 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:40:14,537 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:40:14,565 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 03:40:14,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:40:14,616 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 03:40:14,645 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 03:40:14,694 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 03:40:15,198 WARN L181 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 18 [2019-01-14 03:40:15,647 WARN L181 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2019-01-14 03:40:15,786 WARN L181 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 18 [2019-01-14 03:40:15,790 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:40:15,790 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:40:15,800 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:40:15,800 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:40:15,818 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:40:15,819 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:40:15,849 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:40:15,849 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:40:15,857 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:40:15,857 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2=0} Honda state: {ULTIMATE.start_main_#t~post2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:40:15,879 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:40:15,879 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:40:15,882 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:40:15,882 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:40:15,904 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:40:15,904 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:40:15,907 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:40:15,907 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post1=0} Honda state: {ULTIMATE.start_main_#t~post1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:40:15,930 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:40:15,930 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:40:15,953 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:40:15,954 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:40:15,965 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2019-01-14 03:40:15,966 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0=0} Honda state: {ULTIMATE.start_main_~y~0=1} Generalized eigenvectors: [{ULTIMATE.start_main_~y~0=2}, {ULTIMATE.start_main_~y~0=1}, {ULTIMATE.start_main_~y~0=-2}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:40:15,989 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-01-14 03:40:15,989 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:40:16,039 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-01-14 03:40:16,039 INFO L163 nArgumentSynthesizer]: Using integer mode. [2019-01-14 03:40:32,307 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2019-01-14 03:40:32,313 INFO L216 LassoAnalysis]: Preferences: [2019-01-14 03:40:32,313 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-01-14 03:40:32,313 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-01-14 03:40:32,313 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-01-14 03:40:32,313 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-01-14 03:40:32,313 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-01-14 03:40:32,314 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-01-14 03:40:32,314 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-01-14 03:40:32,314 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down_true-unreach-call_true-termination.i_Iteration1_Lasso [2019-01-14 03:40:32,314 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-01-14 03:40:32,314 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2019-01-14 03:40:32,316 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 03:40:32,331 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 03:40:32,332 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 03:40:32,338 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 03:40:32,339 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 03:40:32,343 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-01-14 03:40:32,558 INFO L300 LassoAnalysis]: Preprocessing complete. [2019-01-14 03:40:32,559 INFO L497 LassoAnalysis]: Using template 'affine'. [2019-01-14 03:40:32,559 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:32,560 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:32,560 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:32,560 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,560 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,560 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:40:32,566 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:40:32,566 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:32,567 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,567 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:32,567 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:32,568 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:32,571 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,571 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,571 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:40:32,571 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:40:32,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:32,572 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,572 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 03:40:32,572 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:32,573 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:32,573 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,573 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,573 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:40:32,573 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:40:32,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:32,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,574 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:32,575 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:32,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:32,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,578 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:40:32,579 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-01-14 03:40:32,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:32,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,582 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:32,582 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:32,582 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,583 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,583 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:40:32,584 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:40:32,584 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 03:40:32,594 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,595 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:32,595 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:32,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,595 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,595 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2019-01-14 03:40:32,596 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:40:32,596 INFO L403 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-01-14 03:40:32,614 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,614 INFO L497 LassoAnalysis]: Using template '2-nested'. [2019-01-14 03:40:32,614 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:32,615 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:32,615 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:32,615 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,615 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,615 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:32,615 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:32,616 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:32,616 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,616 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:32,616 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:32,617 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:32,617 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,617 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,617 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:32,617 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:32,617 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:32,618 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,621 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:32,621 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:32,621 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:32,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,622 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:32,622 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:32,622 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:32,623 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,628 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:32,628 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:32,629 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:32,629 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,629 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,629 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:32,629 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:32,629 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:32,633 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,633 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:32,633 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:32,634 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,634 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,634 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:32,635 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:40:32,635 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:40:32,643 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,643 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:32,644 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:32,644 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,644 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,644 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:32,648 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:40:32,648 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:40:32,667 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,668 INFO L497 LassoAnalysis]: Using template '3-nested'. [2019-01-14 03:40:32,671 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 03:40:32,671 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:32,672 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:32,672 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,672 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,672 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:32,672 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:32,672 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:32,676 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,676 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 03:40:32,677 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:32,677 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:32,677 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,677 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,677 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:32,677 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:32,677 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:32,678 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,678 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:32,678 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:32,678 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:32,682 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,682 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,682 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:32,682 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:32,682 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:32,683 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,683 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 03:40:32,684 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:32,684 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:32,684 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,684 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,684 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:32,684 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:32,684 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:32,687 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,687 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 03:40:32,688 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:32,688 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,688 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,688 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:32,692 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:40:32,692 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:40:32,702 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,705 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:32,706 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:32,706 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,706 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,706 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:32,707 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:40:32,708 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:40:32,721 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,722 INFO L497 LassoAnalysis]: Using template '4-nested'. [2019-01-14 03:40:32,722 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:32,722 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:32,722 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:32,723 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,723 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,723 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:32,723 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:32,723 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:32,724 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,724 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 03:40:32,724 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:32,725 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:32,733 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,733 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,733 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:32,733 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:32,733 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:32,734 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,734 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:32,738 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:32,738 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:32,738 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,738 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,738 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:32,739 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:32,739 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:32,739 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,740 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:32,740 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:32,740 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:32,740 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,740 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,740 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:32,741 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:32,741 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:32,741 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,742 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:32,745 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:32,745 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,745 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,745 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:32,746 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:40:32,747 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:40:32,759 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,760 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:32,762 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2019-01-14 03:40:32,762 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,762 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,763 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:32,764 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:40:32,765 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:40:32,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,798 INFO L497 LassoAnalysis]: Using template '2-phase'. [2019-01-14 03:40:32,799 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:32,799 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:32,799 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:32,800 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:32,800 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,800 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,800 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:32,800 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:32,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:32,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,802 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:32,805 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:32,805 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:32,806 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:32,806 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,806 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,806 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:32,807 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:32,809 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:32,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,810 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:32,810 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:32,810 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:32,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:32,811 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,811 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,811 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:32,812 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:32,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:32,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,816 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:32,816 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:32,817 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:32,820 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:32,820 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,820 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,820 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:32,821 INFO L402 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-01-14 03:40:32,821 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:32,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,822 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:32,825 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:32,825 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:32,825 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,825 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,826 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:32,826 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:40:32,827 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:40:32,846 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,850 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:32,850 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:32,850 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:32,851 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,851 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,851 INFO L207 nArgumentSynthesizer]: 3 template conjuncts. [2019-01-14 03:40:32,855 INFO L402 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-01-14 03:40:32,856 INFO L403 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-01-14 03:40:32,912 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,912 INFO L497 LassoAnalysis]: Using template '3-phase'. [2019-01-14 03:40:32,912 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:32,913 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:32,913 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:40:32,913 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:32,913 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,913 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,913 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:32,914 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:32,914 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:32,915 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,915 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:32,916 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:32,916 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:40:32,916 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:32,916 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,916 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,916 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:32,917 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:32,917 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:32,923 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,923 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 03:40:32,924 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:32,924 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:40:32,924 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:32,924 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,924 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,924 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:32,925 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:32,925 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:32,927 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:32,928 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:32,928 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:40:32,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:32,928 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,928 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,929 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:32,929 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:32,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:32,930 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,930 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:32,931 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:32,931 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:40:32,931 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,931 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,931 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:32,932 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:40:32,933 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:40:32,949 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:32,949 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:32,950 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:32,950 INFO L339 nArgumentSynthesizer]: Template has degree 2. [2019-01-14 03:40:32,950 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:32,950 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:32,950 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:32,953 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:40:32,953 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:40:33,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:33,009 INFO L497 LassoAnalysis]: Using template '4-phase'. [2019-01-14 03:40:33,009 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:33,009 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:33,009 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:33,010 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:33,010 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:33,010 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:33,010 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:33,011 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:33,011 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:33,017 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:33,018 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:33,018 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:33,018 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:33,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:33,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:33,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:33,019 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:33,020 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:33,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:33,021 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:33,021 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:33,022 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:33,023 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:33,023 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:33,023 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:33,023 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:33,023 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:33,024 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:33,024 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:33,025 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:33,026 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:33,026 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:33,026 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:33,026 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:33,026 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:33,027 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:33,027 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:33,028 INFO L402 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-01-14 03:40:33,028 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:33,028 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:33,029 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:33,029 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:33,029 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:33,030 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:33,030 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:33,030 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:33,032 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:40:33,032 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:40:33,100 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:33,101 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 03:40:33,101 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:33,101 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:33,101 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:33,102 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:33,102 INFO L207 nArgumentSynthesizer]: 5 template conjuncts. [2019-01-14 03:40:33,105 INFO L402 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-01-14 03:40:33,105 INFO L403 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-01-14 03:40:33,215 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:33,215 INFO L497 LassoAnalysis]: Using template '2-lex'. [2019-01-14 03:40:33,215 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:33,216 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:33,216 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:33,216 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:33,216 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:33,216 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:33,217 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:33,217 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:33,217 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:33,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:33,219 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:33,219 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:33,219 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:33,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:33,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:33,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:33,220 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:33,220 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:33,220 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:33,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:33,222 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:33,222 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:33,222 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:33,223 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:33,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:33,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:33,223 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:33,223 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:33,224 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:33,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:33,225 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:33,226 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:33,226 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:33,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:33,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:33,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:33,227 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:33,227 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-01-14 03:40:33,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:33,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:33,229 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:33,230 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:33,230 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:33,230 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:33,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:33,230 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:33,232 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:40:33,232 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:40:33,242 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:33,243 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:33,243 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:33,243 INFO L339 nArgumentSynthesizer]: Template has degree 1. [2019-01-14 03:40:33,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:33,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:33,244 INFO L207 nArgumentSynthesizer]: 4 template conjuncts. [2019-01-14 03:40:33,246 INFO L402 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-01-14 03:40:33,246 INFO L403 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-01-14 03:40:33,350 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:33,350 INFO L497 LassoAnalysis]: Using template '3-lex'. [2019-01-14 03:40:33,350 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:33,350 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:33,351 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:33,351 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:33,352 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:33,352 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:33,352 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:40:33,352 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:40:33,352 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:33,355 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:33,355 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:33,355 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:33,355 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:33,356 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:33,358 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:33,358 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:33,358 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:40:33,358 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:40:33,359 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:33,364 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:33,364 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:33,365 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:33,365 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:33,365 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:33,365 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:33,365 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:33,365 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:40:33,366 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:40:33,366 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:33,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:33,372 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 03:40:33,372 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:33,372 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:33,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-01-14 03:40:33,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:33,373 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:33,373 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:40:33,373 INFO L402 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-01-14 03:40:33,373 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-01-14 03:40:33,375 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:33,375 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 03:40:33,375 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:33,375 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:33,376 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:33,376 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:33,376 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:40:33,377 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 03:40:33,377 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 03:40:33,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:33,408 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-01-14 03:40:33,409 WARN L334 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-01-14 03:40:33,409 INFO L339 nArgumentSynthesizer]: Template has degree 3. [2019-01-14 03:40:33,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2019-01-14 03:40:33,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2019-01-14 03:40:33,409 INFO L207 nArgumentSynthesizer]: 6 template conjuncts. [2019-01-14 03:40:33,412 INFO L402 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-01-14 03:40:33,412 INFO L403 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-01-14 03:40:33,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-01-14 03:40:33,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 14.01 03:40:33 BoogieIcfgContainer [2019-01-14 03:40:33,471 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-01-14 03:40:33,471 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-14 03:40:33,471 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-14 03:40:33,472 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-14 03:40:33,473 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.01 03:39:42" (3/4) ... [2019-01-14 03:40:33,477 INFO L147 WitnessPrinter]: No result that supports witness generation found [2019-01-14 03:40:33,477 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-14 03:40:33,478 INFO L168 Benchmark]: Toolchain (without parser) took 51710.43 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 286.3 MB). Free memory was 951.3 MB in the beginning and 1.2 GB in the end (delta: -275.5 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-14 03:40:33,479 INFO L168 Benchmark]: CDTParser took 0.15 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 03:40:33,480 INFO L168 Benchmark]: CACSL2BoogieTranslator took 285.94 ms. Allocated memory is still 1.0 GB. Free memory was 951.3 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-01-14 03:40:33,480 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.83 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 03:40:33,481 INFO L168 Benchmark]: Boogie Preprocessor took 18.53 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-14 03:40:33,481 INFO L168 Benchmark]: RCFGBuilder took 303.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -160.7 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. [2019-01-14 03:40:33,483 INFO L168 Benchmark]: BuchiAutomizer took 51063.31 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 159.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -125.5 MB). Peak memory consumption was 395.4 MB. Max. memory is 11.5 GB. [2019-01-14 03:40:33,484 INFO L168 Benchmark]: Witness Printer took 6.09 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 03:40:33,490 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 285.94 ms. Allocated memory is still 1.0 GB. Free memory was 951.3 MB in the beginning and 940.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.83 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.53 ms. Allocated memory is still 1.0 GB. Free memory is still 940.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 303.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 940.6 MB in the beginning and 1.1 GB in the end (delta: -160.7 MB). Peak memory consumption was 12.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 51063.31 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 159.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -125.5 MB). Peak memory consumption was 395.4 MB. Max. memory is 11.5 GB. * Witness Printer took 6.09 ms. Allocated memory is still 1.3 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 51.0s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 50.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital24 mio100 ax100 hnf100 lsp72 ukn100 mio100 lsp100 div429 bol100 ite100 ukn100 eq144 hnf47 smp91 dnf100 smp100 tf103 neg100 sie105 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 32ms VariablesStem: 1 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 2 LassoNonterminationAnalysisTime: 28.5s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0;" "assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" Loop: "assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...