./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/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 64bit --witnessprinter.graph.data.programhash 457415f9b28998cf0ba7f80d69eaf14873f5a98f 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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 [2019-11-15 21:34:40,720 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 21:34:40,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 21:34:40,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 21:34:40,736 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 21:34:40,737 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 21:34:40,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 21:34:40,747 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 21:34:40,751 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 21:34:40,756 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 21:34:40,757 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 21:34:40,758 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 21:34:40,759 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 21:34:40,761 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 21:34:40,762 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 21:34:40,763 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 21:34:40,763 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 21:34:40,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 21:34:40,767 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 21:34:40,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 21:34:40,773 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 21:34:40,775 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 21:34:40,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 21:34:40,778 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 21:34:40,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 21:34:40,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 21:34:40,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 21:34:40,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 21:34:40,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 21:34:40,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 21:34:40,786 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 21:34:40,787 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 21:34:40,787 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 21:34:40,788 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 21:34:40,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 21:34:40,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 21:34:40,790 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 21:34:40,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 21:34:40,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 21:34:40,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 21:34:40,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 21:34:40,793 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-15 21:34:40,819 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 21:34:40,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 21:34:40,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 21:34:40,820 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 21:34:40,821 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 21:34:40,821 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-15 21:34:40,821 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-15 21:34:40,821 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-15 21:34:40,821 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-15 21:34:40,822 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-15 21:34:40,822 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-15 21:34:40,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 21:34:40,822 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 21:34:40,822 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 21:34:40,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 21:34:40,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-15 21:34:40,823 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-15 21:34:40,823 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-15 21:34:40,823 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 21:34:40,824 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-15 21:34:40,824 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 21:34:40,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-15 21:34:40,824 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 21:34:40,825 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 21:34:40,825 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-15 21:34:40,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 21:34:40,825 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 21:34:40,825 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-15 21:34:40,826 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-15 21:34:40,826 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/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 457415f9b28998cf0ba7f80d69eaf14873f5a98f [2019-11-15 21:34:40,863 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 21:34:40,872 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 21:34:40,875 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 21:34:40,876 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 21:34:40,876 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 21:34:40,877 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/bin/uautomizer/../../sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5.c [2019-11-15 21:34:40,939 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/bin/uautomizer/data/ee6ea82fd/3dff1cb74e5949198f3f8ec5dda98537/FLAGd88a9bbda [2019-11-15 21:34:41,346 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 21:34:41,347 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/sv-benchmarks/c/termination-crafted-lit/LeeJonesBen-Amram-POPL2001-Ex5.c [2019-11-15 21:34:41,353 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/bin/uautomizer/data/ee6ea82fd/3dff1cb74e5949198f3f8ec5dda98537/FLAGd88a9bbda [2019-11-15 21:34:41,368 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/bin/uautomizer/data/ee6ea82fd/3dff1cb74e5949198f3f8ec5dda98537 [2019-11-15 21:34:41,371 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 21:34:41,373 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 21:34:41,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 21:34:41,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 21:34:41,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 21:34:41,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:34:41" (1/1) ... [2019-11-15 21:34:41,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70350657 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:34:41, skipping insertion in model container [2019-11-15 21:34:41,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:34:41" (1/1) ... [2019-11-15 21:34:41,391 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 21:34:41,408 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 21:34:41,660 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:34:41,664 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 21:34:41,677 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:34:41,689 INFO L192 MainTranslator]: Completed translation [2019-11-15 21:34:41,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:34:41 WrapperNode [2019-11-15 21:34:41,690 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 21:34:41,690 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 21:34:41,690 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 21:34:41,691 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 21:34:41,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:34:41" (1/1) ... [2019-11-15 21:34:41,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:34:41" (1/1) ... [2019-11-15 21:34:41,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 21:34:41,720 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 21:34:41,721 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 21:34:41,721 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 21:34:41,729 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:34:41" (1/1) ... [2019-11-15 21:34:41,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:34:41" (1/1) ... [2019-11-15 21:34:41,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:34:41" (1/1) ... [2019-11-15 21:34:41,730 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:34:41" (1/1) ... [2019-11-15 21:34:41,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:34:41" (1/1) ... [2019-11-15 21:34:41,734 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:34:41" (1/1) ... [2019-11-15 21:34:41,735 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:34:41" (1/1) ... [2019-11-15 21:34:41,736 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 21:34:41,736 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 21:34:41,737 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 21:34:41,737 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 21:34:41,737 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:34:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/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 [2019-11-15 21:34:41,797 INFO L130 BoogieDeclarations]: Found specification of procedure f [2019-11-15 21:34:41,798 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2019-11-15 21:34:41,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 21:34:41,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 21:34:41,943 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 21:34:41,943 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-15 21:34:41,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:34:41 BoogieIcfgContainer [2019-11-15 21:34:41,945 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 21:34:41,945 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-15 21:34:41,946 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-15 21:34:41,949 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-15 21:34:41,950 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 21:34:41,950 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 15.11 09:34:41" (1/3) ... [2019-11-15 21:34:41,951 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@78a0ea1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 09:34:41, skipping insertion in model container [2019-11-15 21:34:41,951 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 21:34:41,951 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:34:41" (2/3) ... [2019-11-15 21:34:41,951 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@78a0ea1c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 09:34:41, skipping insertion in model container [2019-11-15 21:34:41,952 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 21:34:41,952 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:34:41" (3/3) ... [2019-11-15 21:34:41,953 INFO L371 chiAutomizerObserver]: Analyzing ICFG LeeJonesBen-Amram-POPL2001-Ex5.c [2019-11-15 21:34:42,018 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-15 21:34:42,018 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-15 21:34:42,019 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-15 21:34:42,019 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 21:34:42,019 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 21:34:42,019 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-15 21:34:42,019 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 21:34:42,020 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-15 21:34:42,032 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states. [2019-11-15 21:34:42,076 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2019-11-15 21:34:42,079 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:34:42,079 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:34:42,087 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2019-11-15 21:34:42,087 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2019-11-15 21:34:42,087 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-15 21:34:42,088 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states. [2019-11-15 21:34:42,092 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2019-11-15 21:34:42,092 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:34:42,092 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:34:42,092 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2019-11-15 21:34:42,093 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2019-11-15 21:34:42,098 INFO L791 eck$LassoCheckResult]: Stem: 15#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet2, main_#t~nondet3, main_#t~ret4, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3; 5#L28true assume main_~x~0 >= 0 && main_~y~0 >= 0; 9#L29true call main_#t~ret4 := f(main_~x~0, main_~y~0);< 16#fENTRYtrue [2019-11-15 21:34:42,098 INFO L793 eck$LassoCheckResult]: Loop: 16#fENTRYtrue ~x := #in~x;~y := #in~y; 17#L14true assume !(0 == ~y); 12#L17true assume !(0 == ~x); 4#L20true call #t~ret1 := f(~y, ~x - 1);< 16#fENTRYtrue [2019-11-15 21:34:42,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:34:42,103 INFO L82 PathProgramCache]: Analyzing trace with hash 44796, now seen corresponding path program 1 times [2019-11-15 21:34:42,108 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:34:42,109 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1581488530] [2019-11-15 21:34:42,109 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:42,109 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:42,109 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:34:42,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:34:42,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:34:42,193 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:34:42,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:34:42,194 INFO L82 PathProgramCache]: Analyzing trace with hash 927705, now seen corresponding path program 1 times [2019-11-15 21:34:42,194 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:34:42,194 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922489889] [2019-11-15 21:34:42,195 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:42,195 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:42,195 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:34:42,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:34:42,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:34:42,207 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:34:42,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:34:42,208 INFO L82 PathProgramCache]: Analyzing trace with hash -1579622060, now seen corresponding path program 1 times [2019-11-15 21:34:42,209 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:34:42,209 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1009451796] [2019-11-15 21:34:42,209 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:42,209 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:42,209 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:34:42,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:34:42,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:34:42,231 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:34:42,358 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:34:42,358 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:34:42,358 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:34:42,359 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:34:42,359 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 21:34:42,359 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:34:42,359 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:34:42,359 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:34:42,360 INFO L131 ssoRankerPreferences]: Filename of dumped script: LeeJonesBen-Amram-POPL2001-Ex5.c_Iteration1_Loop [2019-11-15 21:34:42,360 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:34:42,360 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:34:42,376 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:42,385 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:42,389 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:42,392 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:42,414 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:42,417 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:42,569 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:34:42,569 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/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 [2019-11-15 21:34:42,584 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:34:42,585 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:34:42,593 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:34:42,594 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_~x=0} Honda state: {f_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/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) [2019-11-15 21:34:42,609 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:34:42,609 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:34:42,613 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:34:42,613 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_~y=0} Honda state: {f_~y=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/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) [2019-11-15 21:34:42,629 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:34:42,629 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:34:42,633 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:34:42,634 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#t~ret1=0} Honda state: {f_#t~ret1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/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) [2019-11-15 21:34:42,648 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:34:42,649 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/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) [2019-11-15 21:34:42,677 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 21:34:42,677 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:34:45,044 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 21:34:45,047 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:34:45,047 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:34:45,047 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:34:45,047 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:34:45,047 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:34:45,048 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:34:45,048 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:34:45,048 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:34:45,048 INFO L131 ssoRankerPreferences]: Filename of dumped script: LeeJonesBen-Amram-POPL2001-Ex5.c_Iteration1_Loop [2019-11-15 21:34:45,048 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:34:45,048 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:34:45,050 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:45,064 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:45,068 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:45,072 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:45,092 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:45,097 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:45,208 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:34:45,213 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:34:45,214 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 [2019-11-15 21:34:45,216 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:45,216 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:45,217 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:45,217 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:45,217 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:34:45,219 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:34:45,219 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:45,222 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:45,223 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 [2019-11-15 21:34:45,223 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:45,224 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:45,224 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:45,224 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:45,224 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:34:45,225 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:34:45,225 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:45,226 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:45,226 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 [2019-11-15 21:34:45,227 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:45,227 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:45,227 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:45,227 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:45,228 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:34:45,228 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:34:45,228 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:45,229 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:45,230 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 [2019-11-15 21:34:45,230 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:45,231 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:45,231 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:45,231 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:34:45,231 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:34:45,234 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 21:34:45,234 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:45,273 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:45,273 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 [2019-11-15 21:34:45,274 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:45,274 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:45,274 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:45,274 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:45,274 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:34:45,275 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:34:45,275 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:45,280 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:45,281 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 [2019-11-15 21:34:45,282 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:45,282 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:45,282 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:45,282 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:45,283 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:34:45,284 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:34:45,284 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:45,285 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:45,287 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 21:34:45,287 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 [2019-11-15 21:34:45,288 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:45,289 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:45,289 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:45,289 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:45,289 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:45,290 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:34:45,291 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:45,293 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:45,294 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 [2019-11-15 21:34:45,295 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:45,295 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:45,296 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:45,296 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:45,296 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:45,297 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:34:45,298 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:45,299 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:45,300 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 [2019-11-15 21:34:45,302 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:45,302 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:45,303 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:45,303 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:45,303 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:45,304 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:34:45,304 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:45,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:45,313 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 [2019-11-15 21:34:45,314 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:45,327 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:45,327 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:45,327 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:34:45,327 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:45,331 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:34:45,331 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:45,391 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:45,391 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 [2019-11-15 21:34:45,393 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:45,393 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:45,393 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:45,393 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:45,393 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:45,394 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:34:45,394 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:45,396 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:45,396 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 [2019-11-15 21:34:45,398 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:45,398 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:45,398 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:45,398 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:45,398 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:45,399 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:34:45,399 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:45,402 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:45,402 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 21:34:45,405 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 [2019-11-15 21:34:45,407 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:45,407 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:45,407 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:45,408 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:45,408 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:45,409 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:45,409 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:45,411 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:45,412 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 [2019-11-15 21:34:45,413 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:45,413 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:45,414 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:45,414 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:45,414 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:45,415 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:45,415 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:45,422 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:45,422 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 [2019-11-15 21:34:45,425 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:45,425 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:45,425 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:45,425 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:45,426 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:45,426 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:45,426 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:45,430 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:45,432 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 [2019-11-15 21:34:45,433 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:45,433 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:45,433 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:45,434 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:34:45,434 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:45,437 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 21:34:45,440 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:45,479 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:45,480 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 [2019-11-15 21:34:45,481 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:45,481 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:45,481 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:45,481 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:45,481 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:45,482 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:45,482 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:45,483 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:45,484 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 [2019-11-15 21:34:45,484 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:45,484 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:45,485 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:45,485 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:45,485 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:45,485 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:45,486 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:45,487 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:45,487 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 21:34:45,487 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 [2019-11-15 21:34:45,488 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:45,488 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:45,488 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:45,488 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:45,489 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:45,489 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:34:45,489 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:45,490 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:45,491 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 [2019-11-15 21:34:45,491 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:45,492 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:45,492 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:45,492 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:45,492 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:45,493 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:34:45,493 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:45,494 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:45,495 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 [2019-11-15 21:34:45,496 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:45,496 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:45,496 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:45,496 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:45,496 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:45,497 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:34:45,497 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:45,498 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:45,499 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 [2019-11-15 21:34:45,500 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:45,500 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:45,500 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:45,501 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:34:45,501 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:45,505 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-11-15 21:34:45,505 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:45,565 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:45,566 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 [2019-11-15 21:34:45,567 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:45,567 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:45,568 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:45,568 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:45,569 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:45,569 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:34:45,569 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:45,571 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:45,572 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 [2019-11-15 21:34:45,572 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:45,573 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:45,573 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:45,573 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:45,573 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:45,574 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:34:45,574 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:45,575 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:45,575 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 21:34:45,575 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 [2019-11-15 21:34:45,576 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:45,577 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:45,577 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:45,577 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:45,577 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:45,577 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:45,582 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:34:45,582 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:45,584 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:45,584 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 [2019-11-15 21:34:45,585 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:45,585 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:45,585 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:45,585 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:45,585 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:45,586 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:45,589 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:34:45,589 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:45,590 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:45,591 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 [2019-11-15 21:34:45,592 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:45,592 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:45,592 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:45,592 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:45,592 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:45,593 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:45,599 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:34:45,599 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:45,600 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:45,601 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 [2019-11-15 21:34:45,601 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:45,601 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:45,601 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:45,602 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:45,602 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:34:45,602 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:45,605 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:34:45,606 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:45,708 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:45,708 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 [2019-11-15 21:34:45,709 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:45,709 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:45,709 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:45,710 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:45,714 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:45,715 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:45,717 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:34:45,717 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:45,718 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:45,719 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 [2019-11-15 21:34:45,720 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:45,720 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:45,720 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:45,720 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:45,721 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:45,721 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:45,722 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:34:45,722 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:45,725 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:45,726 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 21:34:45,726 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 [2019-11-15 21:34:45,728 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:45,728 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:34:45,728 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:45,728 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:45,728 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:45,729 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:45,730 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:45,730 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:45,732 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:45,732 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 [2019-11-15 21:34:45,736 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:45,736 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:34:45,737 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:45,737 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:45,737 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:45,737 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:45,738 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:45,738 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:45,740 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:45,741 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 [2019-11-15 21:34:45,746 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:45,746 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:34:45,746 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:45,746 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:45,747 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:45,747 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:45,748 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:45,748 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:45,749 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:45,751 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 [2019-11-15 21:34:45,752 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:45,752 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:34:45,752 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:45,754 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:45,754 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:34:45,754 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:45,760 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 21:34:45,760 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:46,216 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:46,222 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 [2019-11-15 21:34:46,223 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:46,223 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:34:46,224 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:46,224 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:46,224 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:46,227 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:46,228 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:46,228 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:46,230 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:46,230 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 [2019-11-15 21:34:46,231 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:46,232 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:34:46,232 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:46,232 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:46,232 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:46,232 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:46,233 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:46,233 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:46,235 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:46,235 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 21:34:46,236 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 [2019-11-15 21:34:46,237 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:46,237 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:46,237 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:46,238 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:46,238 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:46,238 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:46,239 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:34:46,240 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:46,241 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:46,242 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 [2019-11-15 21:34:46,242 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:46,242 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:46,243 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:46,243 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:46,243 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:46,243 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:46,245 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:34:46,245 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:46,246 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:46,246 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 [2019-11-15 21:34:46,247 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:46,247 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:46,247 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:46,248 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:46,248 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:46,248 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:46,258 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:34:46,258 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:46,260 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:46,261 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 [2019-11-15 21:34:46,262 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:46,262 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:46,262 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:46,262 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:46,263 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:34:46,263 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:46,270 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-11-15 21:34:46,271 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:47,100 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:47,108 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 [2019-11-15 21:34:47,109 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:47,109 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:47,109 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:47,110 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:47,110 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:47,110 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:47,111 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:34:47,111 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:47,112 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:47,113 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 [2019-11-15 21:34:47,114 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:47,114 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:47,114 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:47,115 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:47,115 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:47,115 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:47,116 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:34:47,116 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:47,117 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:47,117 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 21:34:47,117 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 [2019-11-15 21:34:47,118 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:47,118 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:47,118 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:47,119 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:47,120 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:47,120 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:47,120 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:47,120 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:47,122 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:47,122 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 [2019-11-15 21:34:47,123 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:47,123 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:47,123 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:47,124 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:47,124 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:47,124 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:47,125 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:47,125 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:47,126 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:47,127 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 [2019-11-15 21:34:47,127 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:47,127 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:47,128 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:47,128 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:47,128 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:47,128 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:47,129 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:47,129 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:47,135 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:47,136 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 [2019-11-15 21:34:47,138 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:47,138 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:47,138 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:47,138 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:47,139 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:34:47,139 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:47,142 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 21:34:47,142 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:47,161 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:47,162 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 [2019-11-15 21:34:47,164 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:47,164 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:47,164 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:47,165 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:47,165 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:47,165 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:47,166 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:47,166 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:47,170 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:47,172 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 [2019-11-15 21:34:47,173 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:47,173 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:47,173 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:47,173 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:47,173 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:47,174 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:47,174 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:47,174 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:47,175 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:47,176 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 21:34:47,177 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 [2019-11-15 21:34:47,177 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:47,177 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:47,178 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:47,178 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:47,178 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:47,178 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:34:47,179 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:34:47,179 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:47,181 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:47,182 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 [2019-11-15 21:34:47,183 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:47,183 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:47,183 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:47,184 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:47,184 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:47,184 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:34:47,185 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:34:47,185 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:47,187 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:47,187 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 [2019-11-15 21:34:47,188 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:47,188 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:47,189 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:47,189 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:47,189 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:47,189 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:34:47,190 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:34:47,190 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:47,192 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:47,192 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 [2019-11-15 21:34:47,193 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:47,193 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:47,193 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:47,194 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:47,194 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:34:47,194 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:34:47,198 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-11-15 21:34:47,198 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:47,285 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:47,286 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 [2019-11-15 21:34:47,287 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:47,287 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:47,287 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:47,287 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:47,287 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:47,288 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:34:47,288 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:34:47,289 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:47,291 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:47,291 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 [2019-11-15 21:34:47,292 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:47,292 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:47,292 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:47,292 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:47,293 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:47,293 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:34:47,294 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:34:47,294 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:47,309 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:47,369 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:34:47,370 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:34:47,370 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:34:47,370 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:34:47,370 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 21:34:47,370 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:34:47,370 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:34:47,370 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:34:47,370 INFO L131 ssoRankerPreferences]: Filename of dumped script: LeeJonesBen-Amram-POPL2001-Ex5.c_Iteration1_Lasso [2019-11-15 21:34:47,370 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:34:47,370 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:34:47,372 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:47,401 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:47,403 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:47,418 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:47,420 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:47,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:47,425 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:47,427 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:47,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:47,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:47,435 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:47,439 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:47,443 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:47,595 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:34:47,595 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/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) [2019-11-15 21:34:47,604 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:34:47,604 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:34:47,608 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:34:47,608 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/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/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) [2019-11-15 21:34:47,623 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:34:47,623 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 [2019-11-15 21:34:47,627 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:34:47,627 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#res=0} Honda state: {f_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/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) [2019-11-15 21:34:47,644 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:34:47,644 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 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/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) [2019-11-15 21:34:47,669 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 21:34:47,669 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 [2019-11-15 21:34:47,877 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 21:34:47,879 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:34:47,879 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:34:47,880 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:34:47,880 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:34:47,880 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:34:47,880 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:34:47,880 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:34:47,880 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:34:47,880 INFO L131 ssoRankerPreferences]: Filename of dumped script: LeeJonesBen-Amram-POPL2001-Ex5.c_Iteration1_Lasso [2019-11-15 21:34:47,880 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:34:47,880 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:34:47,882 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:47,899 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:47,901 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:47,903 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:47,905 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:47,907 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:47,909 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:47,911 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:47,913 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:47,915 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:47,918 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:47,920 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:47,923 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:48,063 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:34:48,064 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:34:48,064 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 [2019-11-15 21:34:48,065 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,065 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,065 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:34:48,065 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:34:48,072 INFO L400 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-11-15 21:34:48,072 INFO L401 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-15 21:34:48,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,159 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 [2019-11-15 21:34:48,160 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,160 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,160 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,160 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,160 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:34:48,161 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:34:48,161 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,161 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,162 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 [2019-11-15 21:34:48,163 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,163 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,163 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,163 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,163 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:34:48,164 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:34:48,164 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,164 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,164 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 [2019-11-15 21:34:48,165 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,165 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,166 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,166 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,166 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:34:48,166 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:34:48,166 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,167 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,168 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 [2019-11-15 21:34:48,168 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,168 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,169 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,169 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,169 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:34:48,169 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:34:48,169 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,170 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,171 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 [2019-11-15 21:34:48,172 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,172 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,173 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,173 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,173 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:34:48,173 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:34:48,173 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,174 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,174 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 [2019-11-15 21:34:48,175 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,175 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,175 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,176 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,176 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:34:48,176 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:34:48,176 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,176 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,177 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 [2019-11-15 21:34:48,177 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,178 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,178 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,178 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,178 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:34:48,178 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:34:48,178 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,181 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,181 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 [2019-11-15 21:34:48,182 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,182 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,182 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,183 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,183 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:34:48,183 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:34:48,183 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,184 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,184 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 [2019-11-15 21:34:48,184 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,185 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,185 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,185 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,185 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:34:48,185 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:34:48,185 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,186 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,186 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 [2019-11-15 21:34:48,187 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,187 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,187 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,187 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,188 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:34:48,188 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:34:48,188 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,188 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,189 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 [2019-11-15 21:34:48,190 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,190 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,190 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,190 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,190 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:34:48,190 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:34:48,191 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,191 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,191 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 [2019-11-15 21:34:48,192 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,192 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,192 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,192 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,192 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:34:48,193 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:34:48,193 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,193 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,193 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 21:34:48,194 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 [2019-11-15 21:34:48,194 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,195 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,195 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:34:48,195 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:48,207 INFO L400 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-11-15 21:34:48,208 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-15 21:34:48,388 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,388 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 [2019-11-15 21:34:48,389 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,389 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,389 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,389 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,389 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:48,390 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:34:48,390 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,390 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,391 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 [2019-11-15 21:34:48,391 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,391 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,391 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,392 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,392 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:48,392 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:34:48,392 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,393 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,393 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 [2019-11-15 21:34:48,393 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,393 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,394 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,394 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,394 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:48,394 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:34:48,394 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,396 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,397 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 [2019-11-15 21:34:48,398 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,398 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,398 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,399 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,399 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:48,399 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:34:48,399 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,400 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,400 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 [2019-11-15 21:34:48,401 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,401 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,401 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,402 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,402 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:48,402 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:34:48,402 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,403 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,403 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 [2019-11-15 21:34:48,404 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,404 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,404 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,405 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,405 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:48,405 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:34:48,405 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,406 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,406 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 [2019-11-15 21:34:48,406 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,407 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,407 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,407 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,407 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:48,407 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:34:48,408 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,408 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,408 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 [2019-11-15 21:34:48,409 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,409 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,409 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,410 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,410 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:48,410 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:34:48,410 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,411 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,411 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 [2019-11-15 21:34:48,411 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,412 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,412 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,412 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,412 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:48,412 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:34:48,412 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,413 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,413 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 [2019-11-15 21:34:48,415 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,415 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,415 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,415 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,415 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:48,415 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:34:48,416 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,416 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,420 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 [2019-11-15 21:34:48,421 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,421 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,421 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,422 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,422 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:48,422 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:34:48,422 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,423 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,423 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 [2019-11-15 21:34:48,424 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,424 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,424 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,424 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,424 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:48,425 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:34:48,425 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,425 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,426 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 21:34:48,426 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 [2019-11-15 21:34:48,427 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,428 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,429 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:34:48,429 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:48,466 INFO L400 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-11-15 21:34:48,466 INFO L401 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-11-15 21:34:48,838 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,838 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 [2019-11-15 21:34:48,839 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,839 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,839 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,840 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,840 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:48,840 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:48,840 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,841 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,843 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 [2019-11-15 21:34:48,845 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,845 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,846 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,846 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,846 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:48,846 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:48,846 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,847 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,847 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 [2019-11-15 21:34:48,848 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,848 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,848 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,849 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,849 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:48,849 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:48,849 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,850 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,850 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 [2019-11-15 21:34:48,851 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,851 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,851 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,851 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,851 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:48,852 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:48,852 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,852 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,853 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 [2019-11-15 21:34:48,853 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,853 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,854 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,854 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,854 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:48,854 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:48,854 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,855 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,855 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 [2019-11-15 21:34:48,856 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,857 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,857 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,857 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,857 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:48,857 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:48,858 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,858 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,858 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 [2019-11-15 21:34:48,859 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,859 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,859 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,859 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,860 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:48,860 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:48,860 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,861 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,861 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 [2019-11-15 21:34:48,861 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,861 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,862 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,862 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,862 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:48,862 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:48,862 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,863 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,863 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 [2019-11-15 21:34:48,864 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,864 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,864 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,864 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,864 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:48,865 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:48,865 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,865 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,866 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 [2019-11-15 21:34:48,866 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,866 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,866 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,867 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,867 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:48,867 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:48,867 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,868 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,869 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 [2019-11-15 21:34:48,869 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,869 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,869 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,870 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,870 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:48,870 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:48,870 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,871 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,872 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 [2019-11-15 21:34:48,874 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,874 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:48,874 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,874 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:48,875 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:48,875 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:48,875 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:48,876 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:48,876 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 21:34:48,877 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 [2019-11-15 21:34:48,877 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:48,877 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:48,878 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:34:48,878 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:48,897 INFO L400 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2019-11-15 21:34:48,897 INFO L401 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-11-15 21:34:50,212 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:50,213 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 [2019-11-15 21:34:50,214 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:50,214 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:50,214 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:50,214 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:50,214 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:50,215 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:34:50,215 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:50,216 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:50,216 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 [2019-11-15 21:34:50,217 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:50,217 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:50,217 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:50,218 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:50,218 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:50,218 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:34:50,218 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:50,219 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:50,219 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 [2019-11-15 21:34:50,220 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:50,220 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:50,220 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:50,220 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:50,221 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:50,221 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:34:50,221 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:50,222 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:50,222 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 [2019-11-15 21:34:50,223 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:50,223 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:50,224 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:50,224 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:50,224 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:50,224 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:34:50,224 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:50,225 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:50,225 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 [2019-11-15 21:34:50,228 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:50,228 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:50,228 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:50,228 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:50,228 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:50,229 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:34:50,229 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:50,230 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:50,231 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 [2019-11-15 21:34:50,231 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:50,231 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:50,231 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:50,232 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:50,232 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:50,232 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:34:50,232 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:50,233 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:50,236 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 [2019-11-15 21:34:50,236 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:50,236 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:50,237 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:50,237 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:50,237 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:50,237 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:34:50,238 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:50,238 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:50,239 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 [2019-11-15 21:34:50,239 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:50,239 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:50,239 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:50,240 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:50,240 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:50,240 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:34:50,240 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:50,241 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:50,242 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 [2019-11-15 21:34:50,242 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:50,242 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:50,243 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:50,243 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:50,243 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:50,243 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:34:50,244 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:50,244 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:50,245 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 [2019-11-15 21:34:50,245 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:50,245 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:50,245 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:50,246 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:50,246 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:50,246 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:34:50,246 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:50,247 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:50,248 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 [2019-11-15 21:34:50,248 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:50,248 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:50,249 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:50,249 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:50,249 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:50,249 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:34:50,249 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:50,250 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:50,250 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 [2019-11-15 21:34:50,251 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:34:50,251 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:50,251 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:50,251 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:50,252 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:50,252 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:34:50,252 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:50,253 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:50,253 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 21:34:50,254 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 [2019-11-15 21:34:50,255 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:50,255 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:50,255 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:50,256 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:34:50,256 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:50,275 INFO L400 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-11-15 21:34:50,276 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-15 21:34:50,983 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:50,983 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 [2019-11-15 21:34:50,984 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:50,984 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:50,984 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:50,984 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:50,985 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:50,985 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:50,985 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:34:50,986 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:50,986 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:50,987 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 [2019-11-15 21:34:50,987 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:50,987 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:50,987 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:50,988 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:50,988 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:50,988 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:50,988 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:34:50,988 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:50,989 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:50,989 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 [2019-11-15 21:34:50,990 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:50,990 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:50,990 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:50,990 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:50,991 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:50,991 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:50,991 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:34:50,991 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:50,992 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:50,992 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 [2019-11-15 21:34:50,993 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:50,993 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:50,993 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:50,993 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:50,993 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:50,993 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:50,994 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:34:50,994 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:50,995 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:50,995 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 [2019-11-15 21:34:50,995 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:50,996 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:50,996 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:50,996 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:50,996 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:50,996 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:50,997 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:34:50,997 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:50,997 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:50,998 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 [2019-11-15 21:34:50,998 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:50,998 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:50,999 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:50,999 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:50,999 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:50,999 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:50,999 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:34:51,000 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:51,000 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:51,000 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 [2019-11-15 21:34:51,001 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:51,001 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:51,001 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:51,001 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:51,002 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:51,002 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:51,002 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:34:51,002 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:51,003 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:51,003 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 [2019-11-15 21:34:51,004 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:51,004 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:51,004 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:51,004 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:51,004 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:51,005 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:51,005 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:34:51,005 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:51,006 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:51,006 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 [2019-11-15 21:34:51,007 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:51,007 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:51,007 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:51,008 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:51,008 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:51,008 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:51,008 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:34:51,009 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:51,009 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:51,009 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 [2019-11-15 21:34:51,010 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:51,011 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:51,011 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:51,011 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:51,011 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:51,011 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:51,012 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:34:51,012 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:51,013 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:51,013 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 [2019-11-15 21:34:51,014 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:51,014 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:51,014 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:51,014 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:51,015 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:51,015 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:51,015 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:34:51,015 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:51,016 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:51,017 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 [2019-11-15 21:34:51,017 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:51,017 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:51,018 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:51,018 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:51,018 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:51,018 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:34:51,018 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:34:51,019 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:51,019 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:51,019 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 21:34:51,020 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 [2019-11-15 21:34:51,020 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:51,021 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:34:51,021 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:51,021 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:34:51,021 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:51,038 INFO L400 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-11-15 21:34:51,038 INFO L401 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-11-15 21:34:52,618 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:52,619 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 [2019-11-15 21:34:52,620 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:52,620 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:34:52,620 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:52,620 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:52,620 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:52,621 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:52,621 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:52,622 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:52,623 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:52,624 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 [2019-11-15 21:34:52,624 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:52,624 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:34:52,624 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:52,625 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:52,625 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:52,625 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:52,626 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:52,626 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:52,627 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:52,627 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 [2019-11-15 21:34:52,629 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:52,629 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:34:52,629 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:52,629 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:52,629 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:52,629 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:52,630 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:52,630 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:52,631 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:52,632 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 [2019-11-15 21:34:52,633 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:52,633 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:34:52,633 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:52,633 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:52,634 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:52,634 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:52,634 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:52,635 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:52,635 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:52,637 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 [2019-11-15 21:34:52,638 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:52,638 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:34:52,639 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:52,639 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:52,639 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:52,639 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:52,640 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:52,640 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:52,641 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:52,641 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 [2019-11-15 21:34:52,642 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:52,642 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:34:52,642 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:52,643 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:52,643 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:52,643 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:52,643 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:52,644 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:52,645 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:52,645 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 [2019-11-15 21:34:52,646 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:52,646 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:34:52,646 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:52,646 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:52,646 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:52,646 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:52,647 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:52,647 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:52,648 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:52,649 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 [2019-11-15 21:34:52,649 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:52,650 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:34:52,650 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:52,650 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:52,651 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:52,651 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:52,651 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:52,652 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:52,653 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:52,654 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 [2019-11-15 21:34:52,654 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:52,654 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:34:52,654 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:52,655 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:52,655 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:52,655 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:52,655 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:52,656 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:52,656 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:52,657 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 [2019-11-15 21:34:52,657 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:52,657 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:34:52,658 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:52,658 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:52,658 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:52,658 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:52,659 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:52,659 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:52,660 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:52,660 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 [2019-11-15 21:34:52,661 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:52,661 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:34:52,661 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:52,661 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:52,661 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:52,661 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:52,662 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:52,662 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:52,663 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:52,664 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 [2019-11-15 21:34:52,664 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:52,665 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:34:52,665 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:52,665 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:52,665 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:52,665 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:52,666 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:52,666 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:52,667 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:52,667 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 21:34:52,668 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 [2019-11-15 21:34:52,668 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:52,668 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:52,668 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:52,669 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:34:52,669 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:52,688 INFO L400 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2019-11-15 21:34:52,689 INFO L401 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-11-15 21:34:55,939 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:55,939 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 [2019-11-15 21:34:55,940 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:55,940 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:55,940 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:55,941 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:55,941 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:55,941 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:55,942 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:34:55,942 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:55,943 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:55,943 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 [2019-11-15 21:34:55,944 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:55,944 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:55,944 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:55,944 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:55,945 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:55,945 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:55,946 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:34:55,946 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:55,947 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:55,947 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 [2019-11-15 21:34:55,947 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:55,948 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:55,948 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:55,948 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:55,948 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:55,948 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:55,949 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:34:55,949 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:55,950 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:55,950 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 [2019-11-15 21:34:55,951 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:55,951 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:55,951 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:55,951 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:55,951 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:55,952 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:55,952 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:34:55,953 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:55,953 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:55,954 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 [2019-11-15 21:34:55,954 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:55,954 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:55,954 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:55,955 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:55,955 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:55,955 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:55,956 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:34:55,956 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:55,957 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:55,957 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 [2019-11-15 21:34:55,958 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:55,958 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:55,958 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:55,958 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:55,958 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:55,958 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:55,959 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:34:55,959 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:55,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:55,960 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 [2019-11-15 21:34:55,961 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:55,961 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:55,961 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:55,961 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:55,962 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:55,962 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:55,962 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:34:55,963 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:55,963 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:55,964 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 [2019-11-15 21:34:55,964 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:55,965 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:55,965 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:55,965 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:55,965 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:55,965 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:55,966 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:34:55,966 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:55,967 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:55,967 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 [2019-11-15 21:34:55,968 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:55,968 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:55,968 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:55,968 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:55,968 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:55,969 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:55,969 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:34:55,970 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:55,970 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:55,971 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 [2019-11-15 21:34:55,971 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:55,971 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:55,971 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:55,972 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:55,972 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:55,972 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:55,973 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:34:55,973 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:55,974 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:55,974 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 [2019-11-15 21:34:55,975 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:55,975 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:55,975 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:55,975 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:55,975 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:55,975 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:55,976 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:34:55,976 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:55,977 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:55,977 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 [2019-11-15 21:34:55,978 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:55,978 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:55,978 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:55,978 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:55,978 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:55,978 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:34:55,979 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:34:55,979 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:55,980 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:55,980 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 21:34:55,981 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 [2019-11-15 21:34:55,981 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:55,981 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:55,981 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:55,982 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:34:55,982 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:55,994 INFO L400 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-11-15 21:34:55,994 INFO L401 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-11-15 21:34:56,473 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:56,474 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 [2019-11-15 21:34:56,476 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:56,476 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:56,476 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:56,477 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:56,477 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:56,477 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:56,477 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:56,477 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:56,479 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:56,479 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 [2019-11-15 21:34:56,480 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:56,480 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:56,480 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:56,480 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:56,481 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:56,481 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:56,481 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:56,481 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:56,483 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:56,484 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 [2019-11-15 21:34:56,484 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:56,484 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:56,484 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:56,485 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:56,485 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:56,485 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:56,485 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:56,485 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:56,487 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:56,487 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 [2019-11-15 21:34:56,488 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:56,488 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:56,488 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:56,488 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:56,488 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:56,488 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:56,489 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:56,489 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:56,490 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:56,491 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 [2019-11-15 21:34:56,491 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:56,492 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:56,492 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:56,492 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:56,492 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:56,492 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:56,493 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:56,493 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:56,494 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:56,495 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 [2019-11-15 21:34:56,496 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:56,496 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:56,496 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:56,496 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:56,496 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:56,497 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:56,497 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:56,497 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:56,507 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:56,508 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 [2019-11-15 21:34:56,509 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:56,509 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:56,509 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:56,509 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:56,509 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:56,509 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:56,510 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:56,510 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:56,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:56,512 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 [2019-11-15 21:34:56,513 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:56,513 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:56,513 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:56,513 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:56,513 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:56,513 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:56,514 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:56,514 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:56,515 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:56,516 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 [2019-11-15 21:34:56,516 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:56,517 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:56,517 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:56,517 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:56,517 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:56,517 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:56,518 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:56,518 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:56,519 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:56,520 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 [2019-11-15 21:34:56,520 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:56,520 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:56,520 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:56,521 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:56,521 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:56,521 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:56,521 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:56,522 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:56,523 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:56,524 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 [2019-11-15 21:34:56,524 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:56,524 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:56,524 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:56,525 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:56,525 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:56,525 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:56,526 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:56,526 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:56,527 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:56,528 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 [2019-11-15 21:34:56,528 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:56,529 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:34:56,529 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:56,529 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:56,529 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:56,529 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:34:56,530 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:34:56,530 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:56,532 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:56,532 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 21:34:56,532 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 [2019-11-15 21:34:56,533 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:56,533 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:56,533 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:56,534 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:34:56,534 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:34:56,555 INFO L400 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-11-15 21:34:56,555 INFO L401 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2019-11-15 21:34:57,852 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:57,852 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 [2019-11-15 21:34:57,853 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:57,853 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:57,853 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:57,853 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:57,853 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:57,853 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:34:57,853 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:34:57,853 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:57,855 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:57,855 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 [2019-11-15 21:34:57,856 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:57,856 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:57,856 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:57,856 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:57,856 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:57,856 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:34:57,857 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:34:57,857 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:57,859 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:57,859 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 [2019-11-15 21:34:57,860 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:57,860 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:57,860 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:57,860 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:57,861 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:57,861 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:34:57,861 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:34:57,861 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:57,863 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:57,863 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 [2019-11-15 21:34:57,863 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:57,864 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:57,864 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:57,864 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:57,864 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:57,864 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:34:57,865 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:34:57,865 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:57,866 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:57,867 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 [2019-11-15 21:34:57,867 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:57,867 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:57,867 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:57,868 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:57,868 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:57,868 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:34:57,868 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:34:57,869 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:57,871 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:57,871 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 [2019-11-15 21:34:57,871 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:57,872 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:57,872 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:57,872 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:57,872 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:57,872 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:34:57,873 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:34:57,873 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:57,874 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:57,874 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 [2019-11-15 21:34:57,875 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:57,875 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:57,875 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:57,875 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:57,876 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:57,876 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:34:57,876 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:34:57,876 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:57,878 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:57,879 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 [2019-11-15 21:34:57,879 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:57,879 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:57,879 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:57,880 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:57,880 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:57,880 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:34:57,881 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:34:57,881 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:57,882 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:57,883 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 [2019-11-15 21:34:57,883 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:57,883 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:57,884 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:57,884 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:57,884 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:57,884 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:34:57,885 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:34:57,885 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:57,886 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:57,886 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 [2019-11-15 21:34:57,887 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:57,887 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:57,887 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:57,887 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:57,887 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:57,888 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:34:57,888 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:34:57,888 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:57,890 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:57,890 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 [2019-11-15 21:34:57,891 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:57,891 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:57,891 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:57,891 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:57,891 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:57,892 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:34:57,892 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:34:57,892 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:57,893 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:57,894 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 [2019-11-15 21:34:57,894 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:34:57,894 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:34:57,894 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:34:57,895 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:34:57,895 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:34:57,895 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:34:57,895 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:34:57,895 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:34:57,897 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:34:57,897 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-15 21:34:57,898 INFO L791 eck$LassoCheckResult]: Stem: 15#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet2, main_#t~nondet3, main_#t~ret4, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3; 5#L28true assume main_~x~0 >= 0 && main_~y~0 >= 0; 9#L29true call main_#t~ret4 := f(main_~x~0, main_~y~0);< 16#fENTRYtrue ~x := #in~x;~y := #in~y; 17#L14true assume !(0 == ~y); 12#L17true assume !(0 == ~x); 4#L20true call #t~ret1 := f(~y, ~x - 1);< 16#fENTRYtrue [2019-11-15 21:34:57,898 INFO L793 eck$LassoCheckResult]: Loop: 16#fENTRYtrue ~x := #in~x;~y := #in~y; 17#L14true assume !(0 == ~y); 12#L17true assume !(0 == ~x); 4#L20true call #t~ret1 := f(~y, ~x - 1);< 16#fENTRYtrue [2019-11-15 21:34:57,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:34:57,898 INFO L82 PathProgramCache]: Analyzing trace with hash -1579622060, now seen corresponding path program 2 times [2019-11-15 21:34:57,898 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:34:57,899 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1709105477] [2019-11-15 21:34:57,899 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:57,899 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:57,899 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:34:57,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:34:57,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:34:57,916 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:34:57,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:34:57,917 INFO L82 PathProgramCache]: Analyzing trace with hash 927705, now seen corresponding path program 2 times [2019-11-15 21:34:57,917 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:34:57,917 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1870173987] [2019-11-15 21:34:57,917 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:57,918 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:57,918 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:34:57,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:34:57,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:34:57,931 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:34:57,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:34:57,933 INFO L82 PathProgramCache]: Analyzing trace with hash 1562388396, now seen corresponding path program 3 times [2019-11-15 21:34:57,933 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:34:57,933 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [496665913] [2019-11-15 21:34:57,933 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:57,933 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:34:57,934 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:34:57,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:34:57,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:34:57,949 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:34:58,014 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:34:58,015 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:34:58,015 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:34:58,015 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:34:58,015 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 21:34:58,015 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:34:58,015 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:34:58,015 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:34:58,015 INFO L131 ssoRankerPreferences]: Filename of dumped script: LeeJonesBen-Amram-POPL2001-Ex5.c_Iteration1_Loop [2019-11-15 21:34:58,015 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:34:58,016 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:34:58,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:58,036 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:58,044 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:58,047 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:58,049 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:58,062 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:34:58,173 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:34:58,174 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/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) [2019-11-15 21:34:58,187 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:34:58,187 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 [2019-11-15 21:34:58,193 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:34:58,194 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#res=0} Honda state: {f_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/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) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:34:58,205 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:34:58,205 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:34:58,208 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:34:58,209 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#t~ret1=0} Honda state: {f_#t~ret1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/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) [2019-11-15 21:34:58,225 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:34:58,225 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 [2019-11-15 21:34:58,229 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:34:58,229 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_~x=0} Honda state: {f_~x=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/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) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:34:58,240 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:34:58,240 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:34:58,244 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:34:58,244 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#t~ret0=0} Honda state: {f_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/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) [2019-11-15 21:34:58,261 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:34:58,261 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 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/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) [2019-11-15 21:34:58,285 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 21:34:58,285 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 [2019-11-15 21:35:00,441 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 21:35:00,444 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:35:00,444 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:35:00,444 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:35:00,444 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:35:00,444 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:35:00,444 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:35:00,444 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:35:00,444 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:35:00,444 INFO L131 ssoRankerPreferences]: Filename of dumped script: LeeJonesBen-Amram-POPL2001-Ex5.c_Iteration1_Loop [2019-11-15 21:35:00,445 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:35:00,445 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:35:00,446 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:00,454 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:00,456 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:00,459 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:00,461 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:00,474 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:00,575 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:35:00,575 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:35:00,576 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 [2019-11-15 21:35:00,576 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:00,576 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,576 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,576 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:00,577 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:00,577 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:00,577 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,577 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,578 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 [2019-11-15 21:35:00,578 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:00,578 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,578 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,578 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:00,578 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:00,578 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:00,579 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,579 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,579 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 [2019-11-15 21:35:00,579 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:00,579 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,580 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,580 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:00,580 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:00,580 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:00,580 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,580 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,580 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 [2019-11-15 21:35:00,581 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:00,581 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,581 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,581 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:00,581 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:00,581 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:00,581 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,582 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,582 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 [2019-11-15 21:35:00,582 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:00,582 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,582 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,582 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:35:00,582 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:00,583 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 21:35:00,583 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,595 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,596 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 [2019-11-15 21:35:00,596 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:00,596 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,596 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,597 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:00,597 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:00,597 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:00,597 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,597 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,598 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 21:35:00,598 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 [2019-11-15 21:35:00,598 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:00,598 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,599 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,599 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:00,599 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:00,599 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:00,599 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,600 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,600 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 [2019-11-15 21:35:00,601 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:00,601 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,601 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,601 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:00,601 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:00,602 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:00,602 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,602 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,602 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 [2019-11-15 21:35:00,603 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:00,603 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,603 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,603 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:00,603 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:00,604 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:00,604 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,604 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,604 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 [2019-11-15 21:35:00,605 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:00,605 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,605 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,605 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:00,605 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:00,606 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:00,606 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,606 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,606 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 [2019-11-15 21:35:00,607 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:00,607 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,607 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,607 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:35:00,607 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:00,608 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:35:00,608 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,614 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,615 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 [2019-11-15 21:35:00,615 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:00,615 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,615 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,615 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:00,616 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:00,616 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:00,616 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,616 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,616 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 21:35:00,617 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 [2019-11-15 21:35:00,617 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:00,617 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,617 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,618 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:00,618 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:00,618 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:00,618 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,619 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,619 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 [2019-11-15 21:35:00,619 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:00,619 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,620 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,620 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:00,620 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:00,620 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:00,620 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,621 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,621 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 [2019-11-15 21:35:00,622 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:00,622 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,622 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,622 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:00,622 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:00,622 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:00,623 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,623 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,624 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 [2019-11-15 21:35:00,625 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:00,625 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,625 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,625 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:00,625 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:00,626 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:00,626 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,626 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,628 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 [2019-11-15 21:35:00,629 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:00,629 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,629 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,629 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:35:00,630 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:00,630 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 21:35:00,631 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,638 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,639 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 [2019-11-15 21:35:00,639 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:00,639 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,640 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,640 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:00,640 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:00,640 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:00,640 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,641 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,641 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 21:35:00,641 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 [2019-11-15 21:35:00,642 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:00,642 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,642 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,643 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:00,643 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:00,643 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:00,643 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,644 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,644 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 [2019-11-15 21:35:00,645 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:00,645 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,645 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,645 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:00,645 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:00,646 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:00,646 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,647 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,647 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 [2019-11-15 21:35:00,647 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:00,648 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,648 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,648 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:00,648 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:00,649 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:00,649 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,649 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,650 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 [2019-11-15 21:35:00,650 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:00,650 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,651 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,651 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:00,651 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:00,651 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:00,651 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,652 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,652 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 [2019-11-15 21:35:00,653 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:00,653 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,653 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,653 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:35:00,654 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:00,655 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-11-15 21:35:00,655 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,665 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,665 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 [2019-11-15 21:35:00,666 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:00,666 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,666 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,666 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:00,666 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:00,667 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:00,667 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,667 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,667 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 21:35:00,668 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 [2019-11-15 21:35:00,668 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:00,668 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:00,669 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,669 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,669 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:00,669 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:00,669 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:00,669 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,670 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,671 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 [2019-11-15 21:35:00,671 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:00,671 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:00,671 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,671 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,672 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:00,672 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:00,672 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:00,672 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,673 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,674 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 [2019-11-15 21:35:00,674 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:00,674 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:00,674 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,675 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,675 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:00,675 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:00,675 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:00,675 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,676 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,676 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 [2019-11-15 21:35:00,677 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:00,677 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:00,677 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,677 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,678 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:00,678 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:00,678 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:00,678 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,679 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,679 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 [2019-11-15 21:35:00,679 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:00,679 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:00,680 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,680 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,680 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:35:00,680 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:00,682 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:35:00,682 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,716 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,717 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 [2019-11-15 21:35:00,717 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:00,718 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:00,718 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,718 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,718 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:00,718 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:00,719 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:00,719 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,720 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,720 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 21:35:00,720 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 [2019-11-15 21:35:00,721 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:00,721 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:00,721 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,721 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,721 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:00,722 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:00,722 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:00,722 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,723 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,724 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 [2019-11-15 21:35:00,724 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:00,725 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:00,725 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,725 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,725 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:00,725 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:00,726 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:00,726 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,727 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,728 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 [2019-11-15 21:35:00,728 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:00,728 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:00,729 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,729 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,729 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:00,729 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:00,730 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:00,730 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,731 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,731 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 [2019-11-15 21:35:00,732 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:00,732 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:00,732 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,732 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,733 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:00,733 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:00,733 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:00,733 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,734 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,735 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 [2019-11-15 21:35:00,735 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:00,736 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:00,736 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,736 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,736 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:35:00,736 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:00,740 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 21:35:00,740 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,962 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,962 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 [2019-11-15 21:35:00,963 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:00,963 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:00,963 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,963 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,963 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:00,964 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:00,964 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:00,964 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,965 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,965 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 21:35:00,966 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 [2019-11-15 21:35:00,966 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:00,967 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:00,967 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,967 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,967 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:00,967 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:00,968 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:00,968 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,969 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,969 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 [2019-11-15 21:35:00,970 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:00,970 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:00,970 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,970 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,971 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:00,971 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:00,972 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:00,972 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,972 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,973 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 [2019-11-15 21:35:00,973 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:00,973 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:00,974 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,974 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,974 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:00,974 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:00,975 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:00,975 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,976 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,976 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 [2019-11-15 21:35:00,977 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:00,977 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:00,977 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,977 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,977 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:00,977 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:00,978 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:00,978 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:00,979 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:00,979 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 [2019-11-15 21:35:00,980 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:00,980 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:00,980 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:00,981 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:00,981 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:35:00,981 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:00,986 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-11-15 21:35:00,986 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:01,536 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:01,537 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 [2019-11-15 21:35:01,538 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:01,538 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:01,538 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:01,539 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:01,539 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:01,539 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:01,540 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:01,540 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:01,540 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:01,541 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 21:35:01,541 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 [2019-11-15 21:35:01,541 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:01,541 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:01,542 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:01,542 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:01,542 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:01,542 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:01,542 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:01,543 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:01,544 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:01,544 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 [2019-11-15 21:35:01,544 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:01,544 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:01,545 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:01,545 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:01,545 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:01,545 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:01,545 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:01,546 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:01,546 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:01,547 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 [2019-11-15 21:35:01,547 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:01,547 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:01,547 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:01,548 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:01,548 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:01,548 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:01,548 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:01,548 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:01,549 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:01,550 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 [2019-11-15 21:35:01,550 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:01,550 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:01,550 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:01,550 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:01,551 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:01,551 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:01,551 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:01,551 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:01,552 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:01,553 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 [2019-11-15 21:35:01,553 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:01,553 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:01,554 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:01,554 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:01,554 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:35:01,554 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:01,555 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 21:35:01,555 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:01,568 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:01,569 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 [2019-11-15 21:35:01,569 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:01,569 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:01,570 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:01,570 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:01,570 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:01,570 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:01,570 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:01,570 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:01,571 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:01,572 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 21:35:01,572 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 [2019-11-15 21:35:01,572 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:01,572 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:01,573 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:01,573 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:01,573 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:01,573 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:01,573 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:01,574 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:01,575 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:01,576 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 [2019-11-15 21:35:01,576 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:01,576 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:01,576 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:01,576 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:01,577 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:01,577 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:01,577 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:01,577 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:01,579 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:01,579 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 [2019-11-15 21:35:01,580 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:01,580 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:01,580 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:01,580 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:01,580 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:01,581 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:01,581 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:01,581 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:01,583 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:01,583 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 [2019-11-15 21:35:01,585 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:01,585 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:01,586 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:01,586 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:01,586 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:01,586 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:01,587 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:01,587 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:01,588 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:01,589 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 [2019-11-15 21:35:01,589 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:01,589 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:01,589 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:01,590 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:01,590 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:35:01,590 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:01,592 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-11-15 21:35:01,592 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:01,637 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:01,638 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 [2019-11-15 21:35:01,638 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:01,639 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:01,639 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:01,639 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:01,639 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:01,639 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:01,640 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:01,640 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:01,641 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:01,768 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:35:01,768 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:35:01,768 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:35:01,768 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:35:01,769 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2019-11-15 21:35:01,769 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:35:01,769 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:35:01,769 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:35:01,769 INFO L131 ssoRankerPreferences]: Filename of dumped script: LeeJonesBen-Amram-POPL2001-Ex5.c_Iteration1_Lasso [2019-11-15 21:35:01,769 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:35:01,769 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:35:01,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:01,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:01,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:01,779 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:01,781 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:01,783 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:01,785 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:01,787 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:01,804 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:01,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:01,808 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:01,810 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:01,812 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:01,954 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:35:01,955 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/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) [2019-11-15 21:35:01,972 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:35:01,973 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 [2019-11-15 21:35:01,976 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:35:01,977 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/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/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 [2019-11-15 21:35:01,998 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:35:01,998 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:35:02,002 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:35:02,002 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet3=0} Honda state: {ULTIMATE.start_main_#t~nondet3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/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 [2019-11-15 21:35:02,012 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:35:02,012 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:35:02,015 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:35:02,015 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#t~ret1=0} Honda state: {f_#t~ret1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/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 [2019-11-15 21:35:02,024 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:35:02,024 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:35:02,032 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:35:02,032 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~x~0=0} Honda state: {ULTIMATE.start_main_~x~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/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 [2019-11-15 21:35:02,049 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:35:02,050 INFO L160 nArgumentSynthesizer]: Using integer mode. [2019-11-15 21:35:02,056 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:35:02,056 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_~y=0} Honda state: {f_~y=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/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) [2019-11-15 21:35:02,065 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:35:02,065 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 [2019-11-15 21:35:02,068 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:35:02,069 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret4=0} Honda state: {ULTIMATE.start_main_#t~ret4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/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) [2019-11-15 21:35:02,074 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:35:02,074 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 [2019-11-15 21:35:02,078 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2019-11-15 21:35:02,078 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {f_#t~ret0=0} Honda state: {f_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/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) [2019-11-15 21:35:02,084 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2019-11-15 21:35:02,084 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/run_dir_5435178c-8b17-4e5e-a3cf-c28f3a998f41/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) [2019-11-15 21:35:02,096 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2019-11-15 21:35:02,097 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 [2019-11-15 21:35:02,188 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2019-11-15 21:35:02,190 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:35:02,190 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:35:02,190 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:35:02,190 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:35:02,190 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:35:02,190 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:35:02,191 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:35:02,191 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:35:02,191 INFO L131 ssoRankerPreferences]: Filename of dumped script: LeeJonesBen-Amram-POPL2001-Ex5.c_Iteration1_Lasso [2019-11-15 21:35:02,191 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:35:02,191 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:35:02,192 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:02,200 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:02,202 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:02,204 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:02,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:02,207 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:02,209 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:02,211 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:02,213 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:02,214 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:02,216 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:02,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:02,220 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:35:02,393 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:35:02,393 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:35:02,393 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 [2019-11-15 21:35:02,393 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,393 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,394 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,394 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,394 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:02,394 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:02,394 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,394 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,394 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 [2019-11-15 21:35:02,394 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,395 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,395 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,395 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,395 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:02,395 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:02,395 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,395 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,395 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 [2019-11-15 21:35:02,396 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,396 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,396 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,396 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,396 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:02,396 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:02,396 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,396 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,396 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 [2019-11-15 21:35:02,397 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,397 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,397 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,397 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,397 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:02,397 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:02,397 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,397 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,397 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 [2019-11-15 21:35:02,398 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,398 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,398 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,398 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,398 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:02,398 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:02,398 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,398 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,398 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 [2019-11-15 21:35:02,399 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,399 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,399 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,399 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,399 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:02,399 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:02,399 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,399 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,399 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 [2019-11-15 21:35:02,400 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,400 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,400 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,400 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,400 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:02,400 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:02,400 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,400 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,400 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 [2019-11-15 21:35:02,401 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,401 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,401 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,401 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,401 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:02,401 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:02,401 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,401 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,401 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 [2019-11-15 21:35:02,402 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,402 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,402 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,402 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,402 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:02,402 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:02,402 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,402 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,402 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 [2019-11-15 21:35:02,403 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,403 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,403 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,403 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,403 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:02,403 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:02,403 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,403 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,403 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 [2019-11-15 21:35:02,404 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,404 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,404 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,404 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,404 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:02,404 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:02,404 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,404 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,404 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 [2019-11-15 21:35:02,405 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,405 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,405 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,405 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,405 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:02,405 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:35:02,405 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,405 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,405 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 [2019-11-15 21:35:02,405 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,406 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,406 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:35:02,406 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:35:02,414 INFO L400 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2019-11-15 21:35:02,414 INFO L401 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2019-11-15 21:35:02,469 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,469 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 21:35:02,470 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 [2019-11-15 21:35:02,470 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,470 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,471 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,471 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,471 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:02,471 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:02,471 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,472 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,472 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 [2019-11-15 21:35:02,472 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,472 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,473 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,473 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,473 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:02,473 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:02,473 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,474 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,474 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 [2019-11-15 21:35:02,474 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,474 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,475 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,475 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,475 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:02,475 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:02,475 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,476 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,476 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 [2019-11-15 21:35:02,477 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,477 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,477 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,477 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,477 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:02,478 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:02,478 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,478 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,478 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 [2019-11-15 21:35:02,479 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,479 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,479 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,479 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,479 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:02,480 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:02,480 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,480 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,480 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 [2019-11-15 21:35:02,481 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,481 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,482 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,482 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,482 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:02,482 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:02,482 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,483 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,484 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 [2019-11-15 21:35:02,484 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,484 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,485 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,485 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,485 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:02,485 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:02,485 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,486 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,486 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 [2019-11-15 21:35:02,487 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,487 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,487 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,487 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,488 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:02,488 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:02,488 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,488 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,489 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 [2019-11-15 21:35:02,489 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,489 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,490 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,490 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,490 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:02,490 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:02,490 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,491 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,491 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 [2019-11-15 21:35:02,492 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,492 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,492 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,492 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,493 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:02,493 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:02,493 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,493 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,494 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 [2019-11-15 21:35:02,494 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,494 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,494 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,495 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,495 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:02,495 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:02,495 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,500 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,505 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 [2019-11-15 21:35:02,506 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,507 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,507 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,507 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,507 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:02,508 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:02,508 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,508 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,509 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 [2019-11-15 21:35:02,509 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,509 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,509 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:35:02,510 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:02,516 INFO L400 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-11-15 21:35:02,517 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-15 21:35:02,687 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,687 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 21:35:02,687 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 [2019-11-15 21:35:02,688 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,688 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,688 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,688 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,688 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:02,689 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:02,689 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,689 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,689 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 [2019-11-15 21:35:02,690 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,690 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,690 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,690 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,691 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:02,691 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:02,691 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,691 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,692 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 [2019-11-15 21:35:02,692 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,692 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,692 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,693 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,693 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:02,693 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:02,693 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,694 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 [2019-11-15 21:35:02,694 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,694 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,694 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,695 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,695 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:02,695 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:02,695 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,696 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,696 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 [2019-11-15 21:35:02,696 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,696 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,697 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,697 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,697 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:02,697 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:02,697 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,698 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,698 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 [2019-11-15 21:35:02,698 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,699 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,699 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,699 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,699 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:02,699 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:02,699 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,700 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,700 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 [2019-11-15 21:35:02,700 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,701 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,701 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,701 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,701 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:02,701 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:02,701 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,702 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,702 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 [2019-11-15 21:35:02,703 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,703 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,703 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,703 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,703 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:02,703 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:02,704 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,704 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,704 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 [2019-11-15 21:35:02,705 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,705 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,705 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,705 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,705 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:02,705 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:02,706 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,706 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,706 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 [2019-11-15 21:35:02,707 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,707 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,707 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,707 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,707 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:02,708 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:02,708 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,708 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,708 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 [2019-11-15 21:35:02,709 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,709 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,709 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,709 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,709 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:02,710 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:02,710 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,710 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,711 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 [2019-11-15 21:35:02,711 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,711 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,711 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,711 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,712 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:02,712 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:02,712 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,712 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,713 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 [2019-11-15 21:35:02,713 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,713 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,713 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:35:02,713 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:02,723 INFO L400 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-11-15 21:35:02,723 INFO L401 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-11-15 21:35:02,943 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,944 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 21:35:02,944 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 [2019-11-15 21:35:02,944 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,945 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,945 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,945 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,945 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:02,945 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:02,945 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,946 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,946 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 [2019-11-15 21:35:02,947 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,947 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,947 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,947 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,947 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:02,948 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:02,948 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,948 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,948 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 [2019-11-15 21:35:02,949 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,949 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,949 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,949 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,950 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:02,950 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:02,950 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,950 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,951 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 [2019-11-15 21:35:02,951 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,951 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,951 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,951 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,951 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:02,952 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:02,952 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,952 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,953 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 [2019-11-15 21:35:02,953 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,953 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,953 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,953 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,954 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:02,954 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:02,954 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,954 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,955 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 [2019-11-15 21:35:02,955 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,955 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,955 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,955 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,956 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:02,956 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:02,956 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,956 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,957 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 [2019-11-15 21:35:02,957 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,957 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,957 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,957 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,957 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:02,958 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:02,958 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,958 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,958 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 [2019-11-15 21:35:02,959 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,959 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,959 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,959 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,959 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:02,960 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:02,960 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,960 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,960 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 [2019-11-15 21:35:02,961 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,961 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,961 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,961 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,961 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:02,962 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:02,962 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,962 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,962 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 [2019-11-15 21:35:02,963 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,963 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,963 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,963 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,963 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:02,964 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:02,964 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,964 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,964 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 [2019-11-15 21:35:02,965 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,965 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,965 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,965 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,965 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:02,966 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:02,966 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,966 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,966 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 [2019-11-15 21:35:02,967 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,967 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:02,967 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,967 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:02,967 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:02,968 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:02,968 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:02,968 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:02,968 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 [2019-11-15 21:35:02,969 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:35:02,969 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:02,969 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:35:02,969 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:02,980 INFO L400 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2019-11-15 21:35:02,980 INFO L401 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-11-15 21:35:04,015 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:04,015 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 21:35:04,015 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 [2019-11-15 21:35:04,015 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:04,016 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:04,016 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:04,016 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:04,016 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:04,016 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:04,016 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:04,016 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:04,017 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:04,017 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 [2019-11-15 21:35:04,017 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:04,018 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:04,018 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:04,018 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:04,018 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:04,018 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:04,019 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:04,019 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:04,019 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:04,019 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 [2019-11-15 21:35:04,020 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:04,020 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:04,020 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:04,020 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:04,020 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:04,021 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:04,021 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:04,021 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:04,021 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:04,022 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 [2019-11-15 21:35:04,022 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:04,022 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:04,022 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:04,023 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:04,023 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:04,023 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:04,023 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:04,023 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:04,024 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:04,024 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 [2019-11-15 21:35:04,024 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:04,025 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:04,025 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:04,025 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:04,025 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:04,025 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:04,025 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:04,026 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:04,026 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:04,026 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 [2019-11-15 21:35:04,027 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:04,027 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:04,027 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:04,027 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:04,027 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:04,027 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:04,028 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:04,028 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:04,028 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:04,029 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 [2019-11-15 21:35:04,029 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:04,029 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:04,029 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:04,030 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:04,030 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:04,030 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:04,030 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:04,030 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:04,031 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:04,031 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 [2019-11-15 21:35:04,031 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:04,032 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:04,032 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:04,032 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:04,032 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:04,032 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:04,032 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:04,033 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:04,033 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:04,033 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 [2019-11-15 21:35:04,034 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:04,034 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:04,034 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:04,034 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:04,034 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:04,034 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:04,035 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:04,035 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:04,035 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:04,036 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 [2019-11-15 21:35:04,036 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:04,036 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:04,036 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:04,036 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:04,037 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:04,037 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:04,037 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:04,037 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:04,038 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:04,038 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 [2019-11-15 21:35:04,038 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:04,038 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:04,039 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:04,039 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:04,039 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:04,039 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:04,039 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:04,040 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:04,040 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:04,040 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 [2019-11-15 21:35:04,041 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:04,041 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:04,041 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:04,041 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:04,041 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:04,042 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:04,042 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:35:04,042 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:04,042 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:04,043 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 [2019-11-15 21:35:04,043 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:04,043 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:04,043 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:04,044 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:35:04,044 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:35:04,051 INFO L400 nArgumentSynthesizer]: We have 72 Motzkin's Theorem applications. [2019-11-15 21:35:04,051 INFO L401 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2019-11-15 21:35:04,449 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:04,450 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 21:35:04,450 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 [2019-11-15 21:35:04,451 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:04,451 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:04,452 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:04,452 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:04,452 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:04,452 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:04,453 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:04,453 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:04,454 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:04,454 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 [2019-11-15 21:35:04,455 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:04,455 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:04,455 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:04,455 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:04,455 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:04,455 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:04,456 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:04,456 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:04,457 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:04,457 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 [2019-11-15 21:35:04,458 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:04,458 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:04,458 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:04,458 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:04,458 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:04,458 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:04,459 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:04,459 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:04,460 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:04,460 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 [2019-11-15 21:35:04,460 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:04,460 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:04,461 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:04,461 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:04,461 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:04,461 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:04,462 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:04,462 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:04,462 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:04,463 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 [2019-11-15 21:35:04,463 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:04,463 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:04,463 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:04,464 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:04,464 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:04,464 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:04,464 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:04,465 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:04,465 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:04,466 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 [2019-11-15 21:35:04,466 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:04,466 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:04,466 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:04,466 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:04,467 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:04,467 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:04,467 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:04,467 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:04,468 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:04,468 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 [2019-11-15 21:35:04,469 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:04,469 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:04,469 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:04,469 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:04,469 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:04,470 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:04,470 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:04,470 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:04,471 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:04,471 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 [2019-11-15 21:35:04,472 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:04,472 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:04,472 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:04,472 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:04,472 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:04,472 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:04,473 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:04,473 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:04,474 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:04,474 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 [2019-11-15 21:35:04,474 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:04,475 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:04,475 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:04,475 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:04,475 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:04,475 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:04,476 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:04,476 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:04,476 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:04,477 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 [2019-11-15 21:35:04,477 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:04,477 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:04,477 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:04,478 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:04,478 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:04,478 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:04,478 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:04,478 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:04,479 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:04,479 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 [2019-11-15 21:35:04,480 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:04,480 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:04,480 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:04,480 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:04,480 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:04,481 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:04,481 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:04,481 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:04,482 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:04,482 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 [2019-11-15 21:35:04,483 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:04,483 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:04,483 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:04,483 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:04,483 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:04,483 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:04,484 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:04,484 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:04,485 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:04,485 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 [2019-11-15 21:35:04,485 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:04,486 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:35:04,486 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:04,486 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:35:04,486 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:04,496 INFO L400 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-11-15 21:35:04,496 INFO L401 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-11-15 21:35:05,282 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:05,282 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 21:35:05,282 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 [2019-11-15 21:35:05,283 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:05,283 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:05,283 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:05,283 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:05,283 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:05,283 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:05,284 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:05,284 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:05,284 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:05,284 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 [2019-11-15 21:35:05,285 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:05,285 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:05,285 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:05,285 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:05,285 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:05,285 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:05,286 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:05,286 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:05,287 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:05,287 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 [2019-11-15 21:35:05,287 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:05,287 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:05,288 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:05,288 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:05,288 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:05,288 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:05,289 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:05,289 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:05,289 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:05,290 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 [2019-11-15 21:35:05,290 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:05,290 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:05,290 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:05,291 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:05,291 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:05,291 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:05,292 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:05,292 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:05,292 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:05,293 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 [2019-11-15 21:35:05,293 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:05,293 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:05,293 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:05,293 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:05,294 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:05,294 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:05,294 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:05,295 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:05,295 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:05,295 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 [2019-11-15 21:35:05,296 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:05,296 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:05,296 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:05,296 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:05,297 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:05,297 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:05,297 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:05,297 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:05,298 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:05,298 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 [2019-11-15 21:35:05,299 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:05,299 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:05,299 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:05,299 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:05,299 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:05,299 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:05,300 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:05,300 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:05,301 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:05,301 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 [2019-11-15 21:35:05,302 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:05,302 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:05,302 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:05,302 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:05,302 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:05,302 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:05,303 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:05,303 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:05,304 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:05,304 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 [2019-11-15 21:35:05,305 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:05,305 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:05,305 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:05,305 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:05,305 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:05,305 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:05,306 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:05,306 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:05,307 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:05,307 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 [2019-11-15 21:35:05,308 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:05,308 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:05,308 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:05,308 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:05,308 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:05,309 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:05,309 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:05,309 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:05,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:05,310 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 [2019-11-15 21:35:05,311 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:05,311 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:05,311 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:05,311 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:05,312 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:05,312 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:05,312 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:05,313 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:05,313 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:05,314 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 [2019-11-15 21:35:05,314 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:05,314 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:05,314 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:05,315 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:05,315 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:05,315 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:05,316 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:35:05,316 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:05,316 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:05,316 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 [2019-11-15 21:35:05,317 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:05,317 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:05,317 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:05,317 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:35:05,318 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:35:05,332 INFO L400 nArgumentSynthesizer]: We have 120 Motzkin's Theorem applications. [2019-11-15 21:35:05,333 INFO L401 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2019-11-15 21:35:09,835 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:09,835 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 21:35:09,836 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 [2019-11-15 21:35:09,836 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:09,836 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:09,836 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:09,837 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:09,837 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:09,837 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:09,837 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:09,837 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:09,838 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:09,838 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 [2019-11-15 21:35:09,839 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:09,839 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:09,839 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:09,839 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:09,839 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:09,840 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:09,840 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:09,840 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:09,841 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:09,841 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 [2019-11-15 21:35:09,842 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:09,842 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:09,842 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:09,842 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:09,842 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:09,842 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:09,842 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:09,842 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:09,843 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:09,843 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 [2019-11-15 21:35:09,844 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:09,844 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:09,844 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:09,844 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:09,844 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:09,845 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:09,845 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:09,845 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:09,846 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:09,846 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 [2019-11-15 21:35:09,847 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:09,847 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:09,847 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:09,847 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:09,847 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:09,847 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:09,848 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:09,848 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:09,849 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:09,849 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 [2019-11-15 21:35:09,849 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:09,849 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:09,850 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:09,850 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:09,850 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:09,850 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:09,850 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:09,850 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:09,851 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:09,851 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 [2019-11-15 21:35:09,856 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:09,856 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:09,856 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:09,856 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:09,857 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:09,857 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:09,857 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:09,857 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:09,858 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:09,858 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 [2019-11-15 21:35:09,859 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:09,859 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:09,859 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:09,859 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:09,859 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:09,859 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:09,860 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:09,860 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:09,861 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:09,861 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 [2019-11-15 21:35:09,861 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:09,861 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:09,862 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:09,862 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:09,862 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:09,862 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:09,862 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:09,862 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:09,864 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:09,864 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 [2019-11-15 21:35:09,864 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:09,864 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:09,865 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:09,865 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:09,865 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:09,865 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:09,865 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:09,865 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:09,866 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:09,866 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 [2019-11-15 21:35:09,867 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:09,867 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:09,867 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:09,867 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:09,867 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:09,867 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:09,868 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:09,868 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:09,869 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:09,869 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 [2019-11-15 21:35:09,869 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:09,870 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:09,870 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:09,870 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:09,870 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:09,870 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:09,870 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:35:09,870 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:09,871 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:09,871 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 [2019-11-15 21:35:09,871 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:09,871 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:35:09,871 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:09,871 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:35:09,871 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:35:09,878 INFO L400 nArgumentSynthesizer]: We have 96 Motzkin's Theorem applications. [2019-11-15 21:35:09,879 INFO L401 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2019-11-15 21:35:10,168 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:10,169 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 21:35:10,169 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 [2019-11-15 21:35:10,169 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:10,169 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:10,169 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:10,170 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:10,170 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:10,170 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:10,170 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:10,170 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:10,172 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:10,172 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 [2019-11-15 21:35:10,173 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:10,173 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:10,173 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:10,173 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:10,173 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:10,174 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:10,174 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:10,174 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:10,176 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:10,176 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 [2019-11-15 21:35:10,177 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:10,177 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:10,177 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:10,177 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:10,178 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:10,178 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:10,178 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:10,178 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:10,180 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:10,180 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 [2019-11-15 21:35:10,180 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:10,181 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:10,181 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:10,181 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:10,181 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:10,181 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:10,182 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:10,182 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:10,183 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:10,184 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 [2019-11-15 21:35:10,184 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:10,184 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:10,185 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:10,185 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:10,185 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:10,185 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:10,186 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:10,186 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:10,187 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:10,188 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 [2019-11-15 21:35:10,188 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:10,188 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:10,188 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:10,189 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:10,189 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:10,189 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:10,189 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:10,189 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:10,190 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:10,191 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 [2019-11-15 21:35:10,191 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:10,191 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:10,192 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:10,192 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:10,192 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:10,192 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:10,192 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:10,193 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:10,194 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:10,194 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 [2019-11-15 21:35:10,195 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:10,195 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:10,195 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:10,195 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:10,195 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:10,195 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:10,196 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:10,196 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:10,197 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:10,197 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 [2019-11-15 21:35:10,198 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:10,198 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:10,198 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:10,198 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:10,198 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:10,198 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:10,199 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:10,199 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:10,200 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:10,200 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 [2019-11-15 21:35:10,201 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:10,201 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:10,201 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:10,201 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:10,201 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:10,202 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:10,202 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:10,202 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:10,204 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:10,204 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 [2019-11-15 21:35:10,205 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:10,205 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:10,205 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:10,205 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:10,205 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:10,205 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:10,206 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:10,206 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:10,207 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:10,208 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 [2019-11-15 21:35:10,208 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:10,208 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:10,209 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:35:10,209 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:10,209 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:35:10,209 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:10,209 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:35:10,210 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:35:10,211 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:10,211 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 [2019-11-15 21:35:10,211 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:35:10,212 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:35:10,212 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:35:10,212 INFO L203 nArgumentSynthesizer]: 4 loop disjuncts [2019-11-15 21:35:10,212 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:35:10,226 INFO L400 nArgumentSynthesizer]: We have 144 Motzkin's Theorem applications. [2019-11-15 21:35:10,227 INFO L401 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2019-11-15 21:35:11,588 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:35:11,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 15.11 09:35:11 BoogieIcfgContainer [2019-11-15 21:35:11,593 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-15 21:35:11,593 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 21:35:11,594 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 21:35:11,594 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 21:35:11,594 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:34:41" (3/4) ... [2019-11-15 21:35:11,597 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 21:35:11,597 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 21:35:11,602 INFO L168 Benchmark]: Toolchain (without parser) took 30228.08 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.6 GB). Free memory was 951.4 MB in the beginning and 1.6 GB in the end (delta: -624.9 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2019-11-15 21:35:11,603 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:35:11,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 314.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -194.0 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2019-11-15 21:35:11,608 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:35:11,609 INFO L168 Benchmark]: Boogie Preprocessor took 15.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:35:11,609 INFO L168 Benchmark]: RCFGBuilder took 208.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-11-15 21:35:11,610 INFO L168 Benchmark]: BuchiAutomizer took 29647.71 ms. Allocated memory was 1.2 GB in the beginning and 2.7 GB in the end (delta: 1.5 GB). Free memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: -449.3 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2019-11-15 21:35:11,610 INFO L168 Benchmark]: Witness Printer took 4.01 ms. Allocated memory is still 2.7 GB. Free memory is still 1.6 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:35:11,615 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 314.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 951.4 MB in the beginning and 1.1 GB in the end (delta: -194.0 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.98 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.63 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 208.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 29647.71 ms. Allocated memory was 1.2 GB in the beginning and 2.7 GB in the end (delta: 1.5 GB). Free memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: -449.3 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. * Witness Printer took 4.01 ms. Allocated memory is still 2.7 GB. Free memory is still 1.6 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 29.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 29.4s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital27 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq188 hnf95 smp85 dnf277 smp100 tf100 neg91 sie118 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 1377ms VariablesStem: 2 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 4 SupportingInvariants: 24 MotzkinApplications: 144 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 11 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 2.4s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet2, main_#t~nondet3, main_#t~ret4, main_~x~0, main_~y~0;main_~x~0 := main_#t~nondet2;havoc main_#t~nondet2;main_~y~0 := main_#t~nondet3;havoc main_#t~nondet3;" "assume main_~x~0 >= 0 && main_~y~0 >= 0;" "call main_#t~ret4 := f(main_~x~0, main_~y~0);"< "~x := #in~x;~y := #in~y;" "assume !(0 == ~y);" "assume !(0 == ~x);" "call #t~ret1 := f(~y, ~x - 1);"< Loop: "~x := #in~x;~y := #in~y;" "assume !(0 == ~y);" "assume !(0 == ~x);" "call #t~ret1 := f(~y, ~x - 1);"< RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...