./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/loops/count_up_down-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/loops/count_up_down-1.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer --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 76bdd230c69724db53dc5db0a61bb09dc3ab03c9 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Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 08:59:24,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 08:59:24,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 08:59:24,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 08:59:24,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 08:59:24,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 08:59:24,754 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 08:59:24,756 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 08:59:24,758 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 08:59:24,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 08:59:24,761 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 08:59:24,762 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 08:59:24,767 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 08:59:24,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 08:59:24,770 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 08:59:24,771 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 08:59:24,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 08:59:24,772 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 08:59:24,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 08:59:24,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 08:59:24,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 08:59:24,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 08:59:24,779 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 08:59:24,780 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 08:59:24,781 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 08:59:24,782 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 08:59:24,782 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 08:59:24,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 08:59:24,787 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 08:59:24,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 08:59:24,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 08:59:24,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 08:59:24,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 08:59:24,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 08:59:24,792 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 08:59:24,792 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 08:59:24,793 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 08:59:24,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 08:59:24,793 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 08:59:24,794 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 08:59:24,797 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 08:59:24,797 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2019-10-22 08:59:24,820 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 08:59:24,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 08:59:24,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 08:59:24,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 08:59:24,822 INFO L138 SettingsManager]: * Use SBE=true [2019-10-22 08:59:24,822 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-10-22 08:59:24,823 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-10-22 08:59:24,823 INFO L138 SettingsManager]: * Use old map elimination=false [2019-10-22 08:59:24,823 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-10-22 08:59:24,823 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-10-22 08:59:24,823 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-10-22 08:59:24,823 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 08:59:24,824 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 08:59:24,824 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-10-22 08:59:24,824 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 08:59:24,824 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 08:59:24,824 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 08:59:24,824 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-10-22 08:59:24,824 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-10-22 08:59:24,825 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-10-22 08:59:24,825 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 08:59:24,825 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 08:59:24,825 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-10-22 08:59:24,825 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 08:59:24,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-10-22 08:59:24,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 08:59:24,826 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-22 08:59:24,826 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-10-22 08:59:24,826 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 08:59:24,826 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-22 08:59:24,826 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-10-22 08:59:24,828 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-10-22 08:59:24,830 INFO L138 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer 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 -> 76bdd230c69724db53dc5db0a61bb09dc3ab03c9 [2019-10-22 08:59:24,860 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 08:59:24,871 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 08:59:24,874 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 08:59:24,876 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 08:59:24,876 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 08:59:24,877 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/../../sv-benchmarks/c/loops/count_up_down-1.c [2019-10-22 08:59:24,926 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/data/94f1f6f4a/2afc60d72d5943b59c6cd3e186f4ddf8/FLAG3cc6034f8 [2019-10-22 08:59:25,318 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 08:59:25,318 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/sv-benchmarks/c/loops/count_up_down-1.c [2019-10-22 08:59:25,324 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/data/94f1f6f4a/2afc60d72d5943b59c6cd3e186f4ddf8/FLAG3cc6034f8 [2019-10-22 08:59:25,339 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/data/94f1f6f4a/2afc60d72d5943b59c6cd3e186f4ddf8 [2019-10-22 08:59:25,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 08:59:25,343 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 08:59:25,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 08:59:25,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 08:59:25,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 08:59:25,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:59:25" (1/1) ... [2019-10-22 08:59:25,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64da7789 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:25, skipping insertion in model container [2019-10-22 08:59:25,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 08:59:25" (1/1) ... [2019-10-22 08:59:25,363 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 08:59:25,377 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 08:59:25,552 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:59:25,556 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 08:59:25,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 08:59:25,645 INFO L192 MainTranslator]: Completed translation [2019-10-22 08:59:25,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:25 WrapperNode [2019-10-22 08:59:25,646 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 08:59:25,647 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 08:59:25,647 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 08:59:25,647 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 08:59:25,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:25" (1/1) ... [2019-10-22 08:59:25,660 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:25" (1/1) ... [2019-10-22 08:59:25,676 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 08:59:25,676 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 08:59:25,676 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 08:59:25,676 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 08:59:25,685 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:25" (1/1) ... [2019-10-22 08:59:25,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:25" (1/1) ... [2019-10-22 08:59:25,686 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:25" (1/1) ... [2019-10-22 08:59:25,687 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:25" (1/1) ... [2019-10-22 08:59:25,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:25" (1/1) ... [2019-10-22 08:59:25,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:25" (1/1) ... [2019-10-22 08:59:25,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:25" (1/1) ... [2019-10-22 08:59:25,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 08:59:25,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 08:59:25,696 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 08:59:25,696 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 08:59:25,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/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 [2019-10-22 08:59:25,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 08:59:25,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 08:59:25,916 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 08:59:25,916 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-10-22 08:59:25,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:59:25 BoogieIcfgContainer [2019-10-22 08:59:25,917 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 08:59:25,918 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-10-22 08:59:25,918 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-10-22 08:59:25,922 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-10-22 08:59:25,923 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:59:25,923 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.10 08:59:25" (1/3) ... [2019-10-22 08:59:25,924 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@71e71887 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:59:25, skipping insertion in model container [2019-10-22 08:59:25,924 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:59:25,924 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 08:59:25" (2/3) ... [2019-10-22 08:59:25,925 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@71e71887 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.10 08:59:25, skipping insertion in model container [2019-10-22 08:59:25,925 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-10-22 08:59:25,925 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:59:25" (3/3) ... [2019-10-22 08:59:25,926 INFO L371 chiAutomizerObserver]: Analyzing ICFG count_up_down-1.c [2019-10-22 08:59:25,973 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-10-22 08:59:25,973 INFO L357 BuchiCegarLoop]: Hoare is false [2019-10-22 08:59:25,973 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-10-22 08:59:25,973 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-22 08:59:25,973 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-22 08:59:25,973 INFO L361 BuchiCegarLoop]: Difference is false [2019-10-22 08:59:25,974 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-22 08:59:25,974 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-10-22 08:59:25,990 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-10-22 08:59:26,013 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-10-22 08:59:26,013 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:59:26,013 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:59:26,019 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-10-22 08:59:26,020 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-10-22 08:59:26,020 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-10-22 08:59:26,020 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states. [2019-10-22 08:59:26,021 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-10-22 08:59:26,021 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-10-22 08:59:26,021 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-10-22 08:59:26,021 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1] [2019-10-22 08:59:26,021 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-10-22 08:59:26,029 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0; 8#L15-2true [2019-10-22 08:59:26,029 INFO L793 eck$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 [2019-10-22 08:59:26,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:26,036 INFO L82 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2019-10-22 08:59:26,043 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:26,043 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [640032646] [2019-10-22 08:59:26,044 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:26,044 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:26,044 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:26,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:26,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:26,111 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:26,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:26,113 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 1 times [2019-10-22 08:59:26,113 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:26,113 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [557874927] [2019-10-22 08:59:26,113 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:26,113 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:26,114 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:26,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:26,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:26,133 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:26,135 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:26,135 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 1 times [2019-10-22 08:59:26,135 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:26,136 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1381127275] [2019-10-22 08:59:26,136 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:26,137 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:26,137 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:26,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:26,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:26,155 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:26,199 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:59:26,200 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:59:26,200 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:59:26,201 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:59:26,201 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:59:26,201 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:26,201 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:59:26,201 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:59:26,201 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down-1.c_Iteration1_Loop [2019-10-22 08:59:26,202 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:59:26,202 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:59:26,229 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:26,238 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:26,241 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:26,244 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:26,374 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:59:26,385 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/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 [2019-10-22 08:59:26,393 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:59:26,393 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/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 [2019-10-22 08:59:26,419 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:59:26,419 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:59:26,441 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:59:26,441 INFO L440 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=3}, {ULTIMATE.start_main_~y~0=-8}, {ULTIMATE.start_main_~y~0=6}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:26,447 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:59:26,447 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:59:26,450 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:59:26,451 INFO L440 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 /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:26,456 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:59:26,456 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:59:26,459 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:59:26,460 INFO L440 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 /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:26,465 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:59:26,465 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/z3 Starting monitored process 7 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 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:26,477 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:59:26,477 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:59:26,514 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:59:26,516 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:59:26,516 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:59:26,516 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:59:26,516 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:59:26,516 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:59:26,516 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:26,516 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:59:26,517 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:59:26,517 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down-1.c_Iteration1_Loop [2019-10-22 08:59:26,517 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:59:26,517 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:59:26,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:26,523 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:26,526 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:26,530 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:26,644 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:59:26,650 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:59:26,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:26,653 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:26,654 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:26,655 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:26,655 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:26,655 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:26,657 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:26,659 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:26,666 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:26,668 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:26,669 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:26,670 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:26,671 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:26,671 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:26,671 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:26,671 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:26,672 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:26,673 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:26,673 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:26,674 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:26,674 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:26,674 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:26,674 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:26,674 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:26,676 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:26,676 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:26,677 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:26,677 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:26,678 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:26,678 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:26,678 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:26,678 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:26,679 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:26,679 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:26,679 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:26,691 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:26,694 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:59:26,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:26,696 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:26,696 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:26,696 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:26,696 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:26,696 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:26,697 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:26,697 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:26,706 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:26,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:26,710 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:26,711 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:26,711 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:26,711 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:26,711 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:26,712 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:26,712 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:26,713 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:26,713 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:26,714 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:26,714 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:26,714 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:26,714 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:26,718 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:26,718 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:26,718 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:26,720 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:26,720 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:26,721 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:26,721 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:26,721 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:26,721 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:26,721 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:26,736 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:26,737 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:26,755 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:26,755 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:59:26,756 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:26,758 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:26,759 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:26,759 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:26,759 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:26,759 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:26,760 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:26,760 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:26,768 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:26,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:26,769 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:26,770 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:26,770 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:26,770 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:26,770 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:26,778 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:26,779 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:26,780 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:26,781 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:26,782 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:26,782 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:26,783 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:26,783 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:26,783 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:26,784 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:26,784 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:26,785 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:26,785 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:26,786 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:26,786 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:26,786 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:26,786 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:26,788 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:26,789 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:26,789 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:26,807 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:26,812 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:59:26,812 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:26,813 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:26,813 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:26,814 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:26,814 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:26,814 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:26,815 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:26,815 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:26,827 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:26,829 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:26,829 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:26,830 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:26,830 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:26,830 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:26,830 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:26,831 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:26,831 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:26,832 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:26,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:26,833 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:26,833 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:26,834 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:26,834 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:26,834 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:26,835 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:26,835 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:26,836 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:26,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:26,837 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:26,837 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:26,837 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:26,838 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:26,838 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:26,839 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:26,839 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:26,851 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:26,851 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:59:26,851 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:26,852 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:26,852 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:26,852 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:26,853 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:26,853 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:26,853 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:26,854 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:26,855 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:26,866 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:26,867 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:26,867 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:26,868 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:26,868 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:26,868 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:26,868 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:26,868 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:26,869 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:26,869 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:26,871 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:26,871 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:26,872 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:26,872 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:26,872 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:26,872 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:26,872 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:26,872 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:26,873 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:26,873 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:26,875 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:26,875 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:26,876 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:26,876 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:26,876 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:26,876 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:26,876 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:26,877 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:26,878 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:26,878 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:26,918 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:26,921 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:59:26,922 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:26,923 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:26,924 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:26,926 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:26,927 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:26,927 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:26,927 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:26,928 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:26,928 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:26,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:26,960 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:26,961 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:26,961 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:26,962 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:26,962 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:26,962 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:26,962 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:26,963 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:26,966 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:26,968 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:26,968 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:26,969 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:26,969 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:26,970 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:26,970 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:26,970 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:26,970 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:26,977 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:26,977 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:26,979 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:26,979 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:26,980 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:26,980 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:26,980 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:26,981 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:26,981 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:26,981 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:26,985 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:26,987 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,056 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,056 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:59:27,056 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,057 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:27,057 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:27,057 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,057 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,058 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,058 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:27,068 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:27,068 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,094 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,096 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,098 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:27,099 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:27,099 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,100 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,100 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,100 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:27,102 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:27,102 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,104 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,105 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:27,105 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:27,106 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,106 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,106 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,106 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:27,107 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:27,108 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,109 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,109 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,110 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:27,110 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:27,110 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,110 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,115 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,115 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:27,117 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:27,118 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,222 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,223 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:59:27,223 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,224 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:27,224 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:27,224 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,225 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,225 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,225 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:27,227 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:27,228 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,233 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,235 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,240 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:27,240 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:27,240 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,240 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,241 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,241 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:27,241 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:27,241 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,243 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,244 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:27,244 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:27,244 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,244 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,245 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,245 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:27,245 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:27,245 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,252 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,256 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:27,256 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:27,256 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,256 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,256 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,256 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:27,257 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:27,257 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,264 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,265 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:59:27,265 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,266 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:27,266 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:27,266 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,266 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,266 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,266 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:27,267 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:27,268 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,283 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,284 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:27,284 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:27,284 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,284 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,284 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,284 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:27,285 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:27,285 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,288 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,289 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:27,290 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:27,290 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,290 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,290 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,290 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:27,291 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:27,291 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,294 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,295 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:27,295 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:27,295 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,295 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,295 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,296 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:27,297 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:27,297 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,309 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,321 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:59:27,321 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:59:27,321 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:59:27,321 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:59:27,321 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:59:27,322 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:27,322 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:59:27,322 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:59:27,322 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down-1.c_Iteration1_Lasso [2019-10-22 08:59:27,322 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:59:27,322 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:59:27,323 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:27,326 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:27,329 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:27,338 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:27,350 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:27,352 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:27,449 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:59:27,449 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:59:27,455 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:59:27,455 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:27,459 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:59:27,459 INFO L440 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 /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:59:27,466 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:59:27,466 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:27,470 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:59:27,470 INFO L440 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 /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:59:27,478 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:59:27,478 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:59:27,490 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:59:27,490 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:27,508 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:59:27,508 INFO L440 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=3}, {ULTIMATE.start_main_~y~0=-8}, {ULTIMATE.start_main_~y~0=6}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:59:27,522 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:59:27,522 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:59:27,534 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:59:27,534 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:27,558 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:59:27,560 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:59:27,560 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:59:27,560 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:59:27,560 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:59:27,560 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:59:27,561 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:27,561 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:59:27,561 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:59:27,561 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down-1.c_Iteration1_Lasso [2019-10-22 08:59:27,561 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:59:27,561 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:59:27,562 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:27,569 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:27,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:27,576 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:27,581 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:27,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:27,678 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:59:27,679 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:59:27,679 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,680 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:27,680 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,680 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,680 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,680 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:27,681 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:27,681 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,681 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,682 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,682 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:27,682 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,683 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,683 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,683 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:27,683 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:27,683 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,684 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,685 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:27,685 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,685 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,685 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,685 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:27,686 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:27,686 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,687 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,688 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:27,688 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,688 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,688 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:27,689 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:27,690 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:27,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,695 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:27,695 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,696 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,696 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,696 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:27,696 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:27,696 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,697 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,697 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:27,698 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,698 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,698 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:27,699 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:27,700 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:27,706 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,706 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:59:27,706 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,707 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:27,707 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,707 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,707 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,707 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:27,708 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:27,708 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,708 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,709 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,709 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:27,709 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,709 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,709 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,710 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:27,710 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:27,710 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,711 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,712 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:27,712 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,712 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,712 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,712 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:27,713 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:27,713 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,713 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,714 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,714 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:27,714 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,715 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,715 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:27,716 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:27,716 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:27,721 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,722 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:27,722 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,722 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,722 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,722 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:27,723 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:27,723 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,724 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,724 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,724 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:27,724 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,725 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,725 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:27,726 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:27,727 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:27,735 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,736 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:59:27,736 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,736 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:27,737 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,737 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,737 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,737 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:27,737 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:27,738 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,738 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,739 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,739 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:27,739 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,739 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,740 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,740 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:27,740 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:27,740 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,741 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,741 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,741 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:27,741 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,742 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,742 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,742 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:27,742 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:27,743 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,743 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,744 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:27,744 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,744 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,745 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:27,746 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:27,746 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:27,753 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,753 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,754 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:27,754 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,754 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,754 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,754 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:27,755 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:27,755 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,756 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,756 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,756 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:27,757 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,757 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,757 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:27,759 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:27,760 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:27,774 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,774 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:59:27,775 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,775 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:27,775 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,775 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,776 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,776 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:27,776 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:27,776 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,777 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,777 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:27,778 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,778 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,778 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,778 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:27,779 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:27,779 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,780 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,780 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,780 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:27,781 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,781 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,781 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,781 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:27,782 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:27,782 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,782 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,783 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:27,784 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,784 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,784 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:27,785 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:27,785 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:27,793 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,794 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,794 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:27,795 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,795 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,795 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,795 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:27,795 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:27,795 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,796 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,796 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,797 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:27,797 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,797 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,797 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:27,799 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:27,799 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:27,817 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,817 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:59:27,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,818 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:27,818 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:27,818 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,818 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,818 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,819 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:27,819 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:27,819 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,819 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,820 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,820 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:27,820 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:27,820 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,821 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,821 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,821 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:27,821 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:27,821 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,822 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,822 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,823 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:27,823 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:27,823 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,823 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,823 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,823 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:27,823 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:27,824 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,824 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,825 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:27,825 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:27,825 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,825 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,825 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:27,826 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:27,826 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:27,836 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,837 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:27,837 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:27,837 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,837 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,837 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,837 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:27,838 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:27,838 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,838 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,839 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,839 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:27,839 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:27,839 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,839 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,840 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:27,841 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:27,841 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:27,872 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,872 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:59:27,872 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,873 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:27,873 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:27,873 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,873 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,874 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,874 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:27,874 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:27,874 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,875 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,876 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,876 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:27,876 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:27,876 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,877 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,877 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,877 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:27,877 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:27,878 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,879 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,879 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,880 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:27,880 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:27,880 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,880 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,880 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,880 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:27,881 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:27,881 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,882 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,883 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,884 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:27,884 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:27,884 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,884 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,884 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:27,886 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:27,886 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:27,911 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,911 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,912 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:27,912 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:27,912 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:27,912 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,912 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,912 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:27,913 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:27,913 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:27,914 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:27,915 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:27,916 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:27,916 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:27,916 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:27,916 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:27,916 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:27,919 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:27,919 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:28,041 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,043 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:59:28,043 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,044 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,044 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:28,044 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,044 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,044 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,044 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:28,045 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:28,045 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,046 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,059 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,059 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:28,060 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,060 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,060 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,060 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:28,061 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:28,061 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,062 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,064 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,064 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:28,064 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,064 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,064 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,064 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:28,065 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:28,065 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,066 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,070 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,075 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,076 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:28,076 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,076 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,076 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:28,079 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:28,080 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:28,120 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,122 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,122 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:28,122 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,122 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,122 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,122 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:28,124 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:28,124 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,125 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,125 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,126 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:28,126 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,126 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,126 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:28,130 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:28,130 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:28,249 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,250 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:59:28,250 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,251 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,251 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:28,251 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,251 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,252 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,252 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:28,252 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:28,252 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,254 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,254 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,255 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:28,255 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,255 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,255 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,255 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:28,255 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:28,256 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,257 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,257 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,257 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:28,258 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,258 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,258 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,258 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:28,259 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:28,259 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,260 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,261 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,262 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:28,262 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,262 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,262 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:28,263 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:28,264 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:28,277 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,278 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,278 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,279 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:28,279 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,279 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,279 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,279 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:28,279 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:28,280 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,281 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,281 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,282 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,282 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:28,282 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,282 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,282 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:28,284 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:28,284 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:28,308 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,308 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:59:28,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,309 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,309 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:28,309 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,309 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,309 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,310 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:28,310 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:28,310 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,312 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,312 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,313 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,313 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:28,313 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,313 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,313 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,313 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:28,314 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:28,314 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,316 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,316 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,317 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,317 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:28,317 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,317 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,317 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,317 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:28,318 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:28,318 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,321 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,321 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,321 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,322 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:28,322 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,322 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,322 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:28,324 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:28,324 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:28,354 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,355 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,355 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:28,355 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,355 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,355 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,355 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:28,356 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:28,356 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,359 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,359 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,359 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:28,359 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,360 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,360 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:28,363 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:28,363 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:28,430 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,430 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-10-22 08:59:28,431 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~post1, main_#t~post2, main_~n~0, main_~x~0, main_~y~0;main_~n~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~x~0 := main_~n~0;main_~y~0 := 0; 8#L15-2true assume !!(main_~x~0 % 4294967296 > 0);main_#t~post1 := main_~x~0;main_~x~0 := main_#t~post1 - 1;havoc main_#t~post1;main_#t~post2 := main_~y~0;main_~y~0 := 1 + main_#t~post2;havoc main_#t~post2; 8#L15-2true [2019-10-22 08:59:28,431 INFO L793 eck$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 [2019-10-22 08:59:28,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:28,431 INFO L82 PathProgramCache]: Analyzing trace with hash 1002, now seen corresponding path program 2 times [2019-10-22 08:59:28,431 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:28,431 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1104897375] [2019-10-22 08:59:28,432 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:28,432 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:28,432 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:28,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:28,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:28,438 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:28,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:28,438 INFO L82 PathProgramCache]: Analyzing trace with hash 41, now seen corresponding path program 2 times [2019-10-22 08:59:28,439 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:28,439 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1861656873] [2019-10-22 08:59:28,439 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:28,439 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:28,439 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:28,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:28,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:28,443 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:28,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 08:59:28,443 INFO L82 PathProgramCache]: Analyzing trace with hash 31072, now seen corresponding path program 3 times [2019-10-22 08:59:28,444 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-22 08:59:28,444 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1070176483] [2019-10-22 08:59:28,444 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:28,444 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-22 08:59:28,444 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-22 08:59:28,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:28,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 08:59:28,456 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-10-22 08:59:28,478 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:59:28,479 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:59:28,479 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:59:28,479 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:59:28,479 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:59:28,479 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:28,479 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:59:28,479 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:59:28,479 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down-1.c_Iteration1_Loop [2019-10-22 08:59:28,479 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:59:28,479 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:59:28,480 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:28,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:28,485 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:28,496 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:28,555 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:59:28,555 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:59:28,560 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:59:28,561 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:28,564 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:59:28,564 INFO L440 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 /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:59:28,572 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:59:28,572 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:28,576 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:59:28,576 INFO L440 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 /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:59:28,584 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:59:28,584 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:59:28,596 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:59:28,596 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:28,610 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:59:28,612 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:59:28,612 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:59:28,612 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:59:28,612 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:59:28,612 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:59:28,612 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:28,612 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:59:28,612 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:59:28,613 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down-1.c_Iteration1_Loop [2019-10-22 08:59:28,613 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:59:28,613 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:59:28,614 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:28,619 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:28,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:28,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:28,695 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:59:28,696 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:59:28,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,696 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:28,697 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,697 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,697 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,697 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:28,697 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:28,697 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,698 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,698 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,702 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:28,702 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,703 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,703 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,703 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:28,703 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:28,703 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,703 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,704 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,704 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:28,704 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,704 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,704 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,705 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:28,705 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:28,705 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,710 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,710 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,711 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:28,711 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,711 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,711 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,711 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:28,711 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:28,712 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,712 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,712 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:59:28,713 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,713 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:28,714 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,714 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,714 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,714 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:28,715 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:28,715 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,715 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,716 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:28,716 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,716 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,717 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,717 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:28,717 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:28,717 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,718 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,718 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,718 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:28,718 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,719 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,719 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,719 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:28,719 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:28,719 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,721 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,722 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,722 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:28,722 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,722 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,722 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,724 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:28,725 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:28,725 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,730 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:59:28,730 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,731 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:28,731 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,731 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,731 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,731 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:28,732 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:28,732 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,732 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,732 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,733 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:28,733 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,733 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,733 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,733 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:28,733 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:28,734 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,734 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,734 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,736 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:28,737 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,737 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,737 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,737 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:28,738 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:28,738 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,741 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,741 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,742 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:28,742 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,742 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,743 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,743 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:28,743 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:28,743 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,745 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,745 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:59:28,745 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,746 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:28,746 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,746 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,746 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,746 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:28,747 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:28,747 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,748 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,748 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,748 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:28,748 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,749 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,749 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,749 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:28,749 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:28,749 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,750 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,751 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,752 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:28,753 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,753 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,753 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,753 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:28,754 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:28,754 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,757 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,758 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,759 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:28,759 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,759 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,759 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,759 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:28,760 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:28,760 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,762 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,769 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:59:28,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,770 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,770 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:28,771 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,771 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,771 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,771 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:28,772 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:28,772 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,772 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,773 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,773 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:28,773 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,773 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,773 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,773 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:28,774 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:28,774 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,776 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,777 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,777 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:28,777 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,777 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,778 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,778 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:28,778 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:28,778 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,796 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,796 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,797 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,797 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:28,797 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,797 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,797 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,797 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:28,798 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:28,798 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,802 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,802 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:59:28,802 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,803 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,803 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:28,803 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,803 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,803 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,804 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:28,805 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:28,806 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,807 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,807 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,808 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,808 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:28,809 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,809 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,809 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,809 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:28,810 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:28,810 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,811 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,812 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,812 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:28,812 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,812 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,812 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,813 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:28,814 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:28,816 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,844 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,844 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,846 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,847 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:28,847 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,847 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,847 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,847 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:28,848 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:28,848 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,862 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,862 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:59:28,863 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,863 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,864 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:28,864 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,864 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,864 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,864 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:28,866 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:28,874 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,875 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,876 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,876 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,876 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:28,876 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,877 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,877 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,877 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:28,878 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:28,879 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,880 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,881 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,881 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,881 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:28,882 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,882 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,882 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,882 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:28,884 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:28,884 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,924 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,926 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,926 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:28,926 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,926 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,926 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,926 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:28,928 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:28,928 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,939 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,939 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:59:28,940 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,941 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,941 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:28,941 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,941 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,941 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,941 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:28,941 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:28,942 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,943 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,943 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,943 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,943 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:28,944 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,944 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,944 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,944 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:28,944 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:28,944 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,945 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,946 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,946 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,946 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:28,946 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,947 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,947 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,947 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:28,948 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:28,948 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,953 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,954 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,954 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,954 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:28,954 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,955 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,955 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,955 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:28,955 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:28,955 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,958 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,958 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:59:28,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,959 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,959 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:28,959 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,959 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,959 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,959 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:28,960 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:28,960 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,962 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,962 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,963 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,963 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:28,963 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,963 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,963 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,963 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:28,964 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:28,964 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,966 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,966 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,967 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,967 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:28,967 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,967 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,967 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,968 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:28,969 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:28,969 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,977 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:28,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:28,978 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:28,978 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:28,978 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:28,979 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:28,979 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:28,979 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:28,979 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:28,980 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:28,985 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,011 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:59:29,011 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:59:29,011 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:59:29,011 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:59:29,011 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-10-22 08:59:29,012 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:29,012 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:59:29,012 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:59:29,012 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down-1.c_Iteration1_Lasso [2019-10-22 08:59:29,012 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:59:29,012 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:59:29,013 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:29,017 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:29,019 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:29,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:29,024 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:29,030 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:29,136 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:59:29,136 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/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 [2019-10-22 08:59:29,141 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:59:29,142 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:59:29,144 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:59:29,145 INFO L440 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 /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/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 [2019-10-22 08:59:29,151 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:59:29,151 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:59:29,154 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:59:29,154 INFO L440 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 /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/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 [2019-10-22 08:59:29,166 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:59:29,166 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:59:29,169 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:59:29,169 INFO L440 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 /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/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 [2019-10-22 08:59:29,178 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:59:29,178 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-10-22 08:59:29,181 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:59:29,181 INFO L440 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 /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:59:29,189 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:59:29,189 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:59:29,199 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:59:29,199 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:29,213 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-10-22 08:59:29,213 INFO L440 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=3}, {ULTIMATE.start_main_~y~0=-8}, {ULTIMATE.start_main_~y~0=6}] Lambdas: [1, 1, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:59:29,219 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-10-22 08:59:29,219 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4804d5dd-55ea-4060-aa19-c2502239273c/bin/uautomizer/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2019-10-22 08:59:29,229 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-10-22 08:59:29,229 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:29,239 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-10-22 08:59:29,241 INFO L210 LassoAnalysis]: Preferences: [2019-10-22 08:59:29,241 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-10-22 08:59:29,241 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-10-22 08:59:29,241 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-10-22 08:59:29,241 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-10-22 08:59:29,241 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-10-22 08:59:29,241 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-10-22 08:59:29,241 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-10-22 08:59:29,241 INFO L131 ssoRankerPreferences]: Filename of dumped script: count_up_down-1.c_Iteration1_Lasso [2019-10-22 08:59:29,241 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-10-22 08:59:29,242 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-10-22 08:59:29,243 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:29,246 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:29,247 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:29,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:29,253 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:29,257 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-10-22 08:59:29,367 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-10-22 08:59:29,367 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-10-22 08:59:29,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,368 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,368 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,368 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,369 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,369 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:29,369 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:29,369 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,369 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,370 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,370 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,370 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,372 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,372 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,372 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:29,372 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:29,372 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,373 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,373 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,373 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,373 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,374 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,374 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,374 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:29,374 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:29,374 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,375 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,376 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,377 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,377 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,377 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,377 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:29,378 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-10-22 08:59:29,378 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,378 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,380 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,380 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,380 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,381 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:29,381 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:29,381 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:29,384 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,385 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,385 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,385 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,385 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,386 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-10-22 08:59:29,387 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:29,387 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-10-22 08:59:29,394 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,394 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-10-22 08:59:29,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,395 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,395 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,395 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,395 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,396 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:29,396 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:29,396 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,396 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,398 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,398 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,398 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,398 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,398 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:29,398 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:29,399 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,399 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,399 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,400 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,400 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,400 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,400 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,400 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:29,400 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:29,400 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,401 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,401 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,401 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,402 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,402 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,402 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,402 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:29,402 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:29,403 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,403 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,404 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,404 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,405 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,405 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,405 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:29,406 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:29,406 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:29,411 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,411 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,412 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,412 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,412 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,412 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:29,414 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:29,414 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:29,424 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,424 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-10-22 08:59:29,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,425 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,425 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,425 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,425 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,425 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:29,426 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:29,426 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,426 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,426 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,427 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,427 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,427 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,427 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,428 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:29,428 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:29,428 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,428 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,429 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,429 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,429 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,429 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,429 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,430 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:29,430 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:29,430 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,431 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,431 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,432 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,432 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,432 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,432 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:29,433 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:29,433 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,433 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,434 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,434 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,434 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,434 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,434 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:29,436 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:29,436 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:29,444 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,448 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,448 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,448 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,448 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:29,450 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:29,450 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:29,463 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,464 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-10-22 08:59:29,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,465 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,465 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,465 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,465 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,465 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:29,466 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:29,466 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,466 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,467 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,467 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,467 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,467 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,468 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:29,468 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:29,468 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,468 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,469 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,472 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,472 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,473 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,473 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,473 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:29,473 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:29,473 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,474 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,475 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,475 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,475 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,475 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,475 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:29,476 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:29,476 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,477 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,477 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,477 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,478 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,478 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,478 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:29,483 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:29,483 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:29,492 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,493 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,493 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-10-22 08:59:29,493 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,493 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,494 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:29,496 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:29,496 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:29,516 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,516 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-10-22 08:59:29,516 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,517 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,517 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:29,517 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,517 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,517 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,517 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:29,518 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:29,518 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,519 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,519 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,520 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,520 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:29,520 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,520 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,520 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,520 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:29,521 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:29,521 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,521 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,522 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,522 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,522 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:29,522 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,523 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,523 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,523 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:29,523 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:29,524 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,524 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,524 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,525 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,525 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:29,525 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,525 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,525 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,525 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:29,526 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-10-22 08:59:29,526 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,527 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,528 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,528 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:29,528 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,528 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,528 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:29,529 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:29,530 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:29,543 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,544 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,544 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:29,545 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,545 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,545 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-10-22 08:59:29,547 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-10-22 08:59:29,547 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-10-22 08:59:29,646 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,646 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-10-22 08:59:29,646 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,647 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,647 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:29,647 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,647 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,648 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,648 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:29,648 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:29,648 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,649 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,650 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,650 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,650 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:29,650 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,651 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,651 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,651 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:29,652 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:29,652 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,653 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,653 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,653 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:29,653 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,654 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,654 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,654 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:29,655 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:29,655 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,656 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,656 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,657 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,657 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:29,657 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,657 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,657 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,657 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:29,658 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:29,658 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,659 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,659 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,660 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,660 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:29,660 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,660 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,660 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:29,662 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:29,662 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:29,683 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,684 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,684 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-10-22 08:59:29,684 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,684 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,684 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:29,687 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:29,687 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:29,763 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,763 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-10-22 08:59:29,763 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,764 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,764 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:29,764 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,764 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,764 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,764 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:29,765 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:29,765 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,766 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,767 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,767 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:29,767 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,767 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,767 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,768 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:29,768 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:29,769 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,769 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,770 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,770 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:29,770 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,770 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,770 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,771 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:29,772 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:29,772 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,772 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,773 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,773 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,773 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:29,773 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,773 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,773 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,774 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:29,775 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-10-22 08:59:29,775 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,775 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,776 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,776 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,776 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:29,776 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,777 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,777 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:29,779 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:29,779 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:29,817 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,818 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,819 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:29,819 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,819 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,819 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-10-22 08:59:29,823 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-10-22 08:59:29,823 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-10-22 08:59:29,991 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,991 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-10-22 08:59:29,991 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,992 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,992 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:29,992 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,992 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,992 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,992 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:29,993 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:29,993 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,995 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,995 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,995 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,996 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:29,996 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,996 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,996 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,996 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:29,996 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:29,996 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:29,997 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:29,998 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:29,998 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:29,998 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:29,998 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:29,999 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:29,999 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:29,999 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:29,999 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:30,000 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,001 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,001 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,002 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,002 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:30,002 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,002 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,002 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,002 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:30,003 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-10-22 08:59:30,003 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,004 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,005 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,005 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:30,005 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,005 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,005 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:30,006 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:30,007 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:30,021 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,022 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,022 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,022 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-10-22 08:59:30,023 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,023 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,023 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-10-22 08:59:30,025 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-10-22 08:59:30,025 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-10-22 08:59:30,058 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,059 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-10-22 08:59:30,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,059 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,059 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:30,060 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,060 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,060 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,060 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:30,061 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:30,061 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,063 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,064 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,064 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:30,065 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,065 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,065 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,065 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:30,065 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:30,066 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,068 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,068 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,068 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,069 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:30,069 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,069 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,069 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,069 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:30,070 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:30,070 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,073 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,073 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,073 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,074 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:30,074 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-10-22 08:59:30,074 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,074 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,074 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:30,075 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-10-22 08:59:30,075 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-10-22 08:59:30,077 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,077 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,078 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,078 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:30,078 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,078 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,078 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:30,081 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:30,081 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:30,124 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-10-22 08:59:30,125 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-10-22 08:59:30,125 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-10-22 08:59:30,125 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-10-22 08:59:30,125 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-10-22 08:59:30,125 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-10-22 08:59:30,129 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-10-22 08:59:30,129 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-10-22 08:59:30,294 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-10-22 08:59:30,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.10 08:59:30 BoogieIcfgContainer [2019-10-22 08:59:30,300 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-10-22 08:59:30,301 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 08:59:30,301 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 08:59:30,301 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 08:59:30,302 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 08:59:25" (3/4) ... [2019-10-22 08:59:30,306 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 08:59:30,306 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 08:59:30,308 INFO L168 Benchmark]: Toolchain (without parser) took 4964.20 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 384.8 MB). Free memory was 951.2 MB in the beginning and 1.1 GB in the end (delta: -148.9 MB). Peak memory consumption was 235.9 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:30,309 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:59:30,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 302.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.0 MB). Free memory was 951.2 MB in the beginning and 1.2 GB in the end (delta: -223.8 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:30,309 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:59:30,310 INFO L168 Benchmark]: Boogie Preprocessor took 19.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:59:30,310 INFO L168 Benchmark]: RCFGBuilder took 221.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:30,311 INFO L168 Benchmark]: BuchiAutomizer took 4382.62 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 201.9 MB). Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 60.8 MB). Peak memory consumption was 389.2 MB. Max. memory is 11.5 GB. [2019-10-22 08:59:30,311 INFO L168 Benchmark]: Witness Printer took 5.15 ms. Allocated memory is still 1.4 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 08:59:30,314 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 302.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 183.0 MB). Free memory was 951.2 MB in the beginning and 1.2 GB in the end (delta: -223.8 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.14 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 221.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 14.0 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 4382.62 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 201.9 MB). Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 60.8 MB). Peak memory consumption was 389.2 MB. Max. memory is 11.5 GB. * Witness Printer took 5.15 ms. Allocated memory is still 1.4 GB. Free memory is still 1.1 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 4.3s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 4.2s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital24 mio100 ax100 hnf100 lsp72 ukn100 mio100 lsp100 div412 bol100 ite100 ukn100 eq146 hnf48 smp91 dnf100 smp100 tf103 neg100 sie105 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 46ms VariablesStem: 1 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - 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...