./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-15/array10_alloca.i --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_428758d0-192e-46cb-8cb2-c5a72073783a/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_428758d0-192e-46cb-8cb2-c5a72073783a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_428758d0-192e-46cb-8cb2-c5a72073783a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_428758d0-192e-46cb-8cb2-c5a72073783a/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-15/array10_alloca.i -s /tmp/vcloud-vcloud-master/worker/run_dir_428758d0-192e-46cb-8cb2-c5a72073783a/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_428758d0-192e-46cb-8cb2-c5a72073783a/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 0d0260210e2c0c044fbe4ddb756cd3053f83b5c8 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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 21:49:10,901 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 21:49:10,903 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 21:49:10,917 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 21:49:10,917 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 21:49:10,918 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 21:49:10,920 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 21:49:10,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 21:49:10,933 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 21:49:10,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 21:49:10,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 21:49:10,940 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 21:49:10,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 21:49:10,942 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 21:49:10,943 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 21:49:10,944 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 21:49:10,944 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 21:49:10,945 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 21:49:10,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 21:49:10,950 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 21:49:10,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 21:49:10,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 21:49:10,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 21:49:10,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 21:49:10,960 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 21:49:10,960 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 21:49:10,960 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 21:49:10,962 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 21:49:10,963 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 21:49:10,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 21:49:10,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 21:49:10,964 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 21:49:10,965 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 21:49:10,965 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 21:49:10,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 21:49:10,967 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 21:49:10,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 21:49:10,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 21:49:10,968 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 21:49:10,969 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 21:49:10,969 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 21:49:10,971 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_428758d0-192e-46cb-8cb2-c5a72073783a/bin/uautomizer/config/svcomp-Termination-64bit-Automizer_Default.epf [2019-11-15 21:49:10,997 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 21:49:11,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 21:49:11,007 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 21:49:11,008 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 21:49:11,008 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 21:49:11,008 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2019-11-15 21:49:11,008 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2019-11-15 21:49:11,009 INFO L138 SettingsManager]: * Use old map elimination=false [2019-11-15 21:49:11,009 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2019-11-15 21:49:11,009 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2019-11-15 21:49:11,009 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2019-11-15 21:49:11,010 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 21:49:11,010 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2019-11-15 21:49:11,011 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 21:49:11,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 21:49:11,011 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2019-11-15 21:49:11,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2019-11-15 21:49:11,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2019-11-15 21:49:11,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 21:49:11,012 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2019-11-15 21:49:11,012 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 21:49:11,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2019-11-15 21:49:11,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 21:49:11,013 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 21:49:11,013 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2019-11-15 21:49:11,014 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 21:49:11,014 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 21:49:11,014 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2019-11-15 21:49:11,015 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2019-11-15 21:49:11,016 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_428758d0-192e-46cb-8cb2-c5a72073783a/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 -> 0d0260210e2c0c044fbe4ddb756cd3053f83b5c8 [2019-11-15 21:49:11,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 21:49:11,059 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 21:49:11,062 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 21:49:11,064 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 21:49:11,065 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 21:49:11,066 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_428758d0-192e-46cb-8cb2-c5a72073783a/bin/uautomizer/../../sv-benchmarks/c/termination-15/array10_alloca.i [2019-11-15 21:49:11,123 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_428758d0-192e-46cb-8cb2-c5a72073783a/bin/uautomizer/data/54186a5f5/97ab772411c54623afc8b6e42975a7b9/FLAG89bd9be6e [2019-11-15 21:49:11,539 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 21:49:11,539 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_428758d0-192e-46cb-8cb2-c5a72073783a/sv-benchmarks/c/termination-15/array10_alloca.i [2019-11-15 21:49:11,548 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_428758d0-192e-46cb-8cb2-c5a72073783a/bin/uautomizer/data/54186a5f5/97ab772411c54623afc8b6e42975a7b9/FLAG89bd9be6e [2019-11-15 21:49:11,914 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_428758d0-192e-46cb-8cb2-c5a72073783a/bin/uautomizer/data/54186a5f5/97ab772411c54623afc8b6e42975a7b9 [2019-11-15 21:49:11,916 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 21:49:11,917 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 21:49:11,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 21:49:11,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 21:49:11,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 21:49:11,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:49:11" (1/1) ... [2019-11-15 21:49:11,927 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a76dfa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:49:11, skipping insertion in model container [2019-11-15 21:49:11,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:49:11" (1/1) ... [2019-11-15 21:49:11,934 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 21:49:11,967 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 21:49:12,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:49:12,292 INFO L188 MainTranslator]: Completed pre-run [2019-11-15 21:49:12,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-15 21:49:12,438 INFO L192 MainTranslator]: Completed translation [2019-11-15 21:49:12,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:49:12 WrapperNode [2019-11-15 21:49:12,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 21:49:12,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-15 21:49:12,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-15 21:49:12,440 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-15 21:49:12,448 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:49:12" (1/1) ... [2019-11-15 21:49:12,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:49:12" (1/1) ... [2019-11-15 21:49:12,490 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-15 21:49:12,491 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-15 21:49:12,491 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-15 21:49:12,491 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-15 21:49:12,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:49:12" (1/1) ... [2019-11-15 21:49:12,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:49:12" (1/1) ... [2019-11-15 21:49:12,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:49:12" (1/1) ... [2019-11-15 21:49:12,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:49:12" (1/1) ... [2019-11-15 21:49:12,519 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:49:12" (1/1) ... [2019-11-15 21:49:12,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:49:12" (1/1) ... [2019-11-15 21:49:12,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:49:12" (1/1) ... [2019-11-15 21:49:12,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-15 21:49:12,533 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-15 21:49:12,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-15 21:49:12,533 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-15 21:49:12,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:49:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_428758d0-192e-46cb-8cb2-c5a72073783a/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 21:49:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-15 21:49:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-15 21:49:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-15 21:49:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-15 21:49:12,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-15 21:49:12,599 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-15 21:49:12,803 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-15 21:49:12,803 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-15 21:49:12,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:49:12 BoogieIcfgContainer [2019-11-15 21:49:12,804 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-15 21:49:12,805 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2019-11-15 21:49:12,805 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2019-11-15 21:49:12,808 INFO L275 PluginConnector]: BuchiAutomizer initialized [2019-11-15 21:49:12,809 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 21:49:12,809 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 15.11 09:49:11" (1/3) ... [2019-11-15 21:49:12,810 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1b7bd836 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 09:49:12, skipping insertion in model container [2019-11-15 21:49:12,810 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 21:49:12,811 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:49:12" (2/3) ... [2019-11-15 21:49:12,811 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1b7bd836 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 15.11 09:49:12, skipping insertion in model container [2019-11-15 21:49:12,811 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2019-11-15 21:49:12,811 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:49:12" (3/3) ... [2019-11-15 21:49:12,813 INFO L371 chiAutomizerObserver]: Analyzing ICFG array10_alloca.i [2019-11-15 21:49:12,866 INFO L356 BuchiCegarLoop]: Interprodecural is true [2019-11-15 21:49:12,866 INFO L357 BuchiCegarLoop]: Hoare is false [2019-11-15 21:49:12,866 INFO L358 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2019-11-15 21:49:12,866 INFO L359 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-15 21:49:12,866 INFO L360 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-15 21:49:12,867 INFO L361 BuchiCegarLoop]: Difference is false [2019-11-15 21:49:12,867 INFO L362 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-15 21:49:12,867 INFO L365 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2019-11-15 21:49:12,879 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2019-11-15 21:49:12,928 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2019-11-15 21:49:12,929 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:49:12,929 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:49:12,935 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-11-15 21:49:12,936 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-11-15 21:49:12,936 INFO L424 BuchiCegarLoop]: ======== Iteration 1============ [2019-11-15 21:49:12,936 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 13 states. [2019-11-15 21:49:12,937 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3 [2019-11-15 21:49:12,937 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:49:12,937 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:49:12,939 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2019-11-15 21:49:12,939 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2019-11-15 21:49:12,946 INFO L791 eck$LassoCheckResult]: Stem: 8#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 6#L-1true havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 14#L367true assume !(main_~length~0 < 1); 5#L367-2true call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 11#L369true assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 15#L370-3true [2019-11-15 21:49:12,946 INFO L793 eck$LassoCheckResult]: Loop: 15#L370-3true assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 13#L370-2true main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 15#L370-3true [2019-11-15 21:49:12,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:49:12,952 INFO L82 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2019-11-15 21:49:12,959 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:49:12,960 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1125938106] [2019-11-15 21:49:12,960 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:49:12,960 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:49:12,960 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:49:13,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:49:13,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:49:13,076 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:49:13,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:49:13,077 INFO L82 PathProgramCache]: Analyzing trace with hash 1667, now seen corresponding path program 1 times [2019-11-15 21:49:13,078 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:49:13,078 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1834424522] [2019-11-15 21:49:13,078 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:49:13,078 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:49:13,079 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:49:13,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:49:13,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:49:13,095 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:49:13,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:49:13,097 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815563, now seen corresponding path program 1 times [2019-11-15 21:49:13,097 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:49:13,097 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262295554] [2019-11-15 21:49:13,098 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:49:13,098 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:49:13,098 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:49:13,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:49:13,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:49:13,133 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:49:13,320 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2019-11-15 21:49:13,379 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:49:13,381 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:49:13,381 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:49:13,381 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:49:13,381 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:49:13,381 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:49:13,382 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:49:13,382 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:49:13,382 INFO L131 ssoRankerPreferences]: Filename of dumped script: array10_alloca.i_Iteration1_Lasso [2019-11-15 21:49:13,382 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:49:13,382 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:49:13,409 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 21:49:13,415 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 21:49:13,420 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 21:49:13,424 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 21:49:13,427 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 21:49:13,557 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 21:49:13,560 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2019-11-15 21:49:13,564 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 21:49:13,568 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 21:49:13,825 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:49:13,831 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:49:13,833 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:13,835 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:13,836 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:13,836 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:13,836 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:13,837 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:49:13,841 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:49:13,841 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:13,844 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:13,846 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 21:49:13,848 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:13,848 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:13,849 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:13,849 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:13,850 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:49:13,850 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:49:13,851 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:13,854 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:13,854 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:13,856 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:13,856 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:13,856 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:13,856 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:49:13,860 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:49:13,860 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:49:13,880 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:13,882 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:13,884 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:13,885 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:13,886 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:13,886 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:13,886 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:49:13,886 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:49:13,886 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:13,887 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:13,888 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:13,888 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:13,889 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:13,889 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:13,889 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:49:13,895 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:49:13,897 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:49:14,027 INFO L419 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2019-11-15 21:49:14,050 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2019-11-15 21:49:14,054 INFO L444 ModelExtractionUtils]: 17 out of 22 variables were initially zero. Simplification set additionally 1 variables to zero. [2019-11-15 21:49:14,058 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2019-11-15 21:49:14,063 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2019-11-15 21:49:14,063 INFO L510 LassoAnalysis]: Proved termination. [2019-11-15 21:49:14,064 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select #length ULTIMATE.start_main_~arr~0.base)_1, ULTIMATE.start_main_~i~0, ULTIMATE.start_main_~arr~0.offset) = 1*v_rep(select #length ULTIMATE.start_main_~arr~0.base)_1 - 4*ULTIMATE.start_main_~i~0 - 1*ULTIMATE.start_main_~arr~0.offset Supporting invariants [] [2019-11-15 21:49:14,078 INFO L297 tatePredicateManager]: 3 out of 3 supporting invariants were superfluous and have been removed [2019-11-15 21:49:14,086 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2019-11-15 21:49:14,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:49:14,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:49:14,165 INFO L256 TraceCheckSpWp]: Trace formula consists of 25 conjuncts, 2 conjunts are in the unsatisfiable core [2019-11-15 21:49:14,166 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:49:14,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:49:14,200 INFO L256 TraceCheckSpWp]: Trace formula consists of 10 conjuncts, 4 conjunts are in the unsatisfiable core [2019-11-15 21:49:14,200 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-11-15 21:49:14,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:49:14,278 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2019-11-15 21:49:14,279 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 13 states. Second operand 3 states. [2019-11-15 21:49:14,342 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 13 states.. Second operand 3 states. Result 30 states and 40 transitions. Complement of second has 7 states. [2019-11-15 21:49:14,344 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2019-11-15 21:49:14,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states. [2019-11-15 21:49:14,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 27 transitions. [2019-11-15 21:49:14,348 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 5 letters. Loop has 2 letters. [2019-11-15 21:49:14,349 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 21:49:14,349 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 7 letters. Loop has 2 letters. [2019-11-15 21:49:14,349 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 21:49:14,349 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 27 transitions. Stem has 5 letters. Loop has 4 letters. [2019-11-15 21:49:14,350 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2019-11-15 21:49:14,350 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 30 states and 40 transitions. [2019-11-15 21:49:14,360 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 21:49:14,364 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 30 states to 10 states and 13 transitions. [2019-11-15 21:49:14,365 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2019-11-15 21:49:14,365 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-11-15 21:49:14,366 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 13 transitions. [2019-11-15 21:49:14,366 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 21:49:14,366 INFO L688 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2019-11-15 21:49:14,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 13 transitions. [2019-11-15 21:49:14,389 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2019-11-15 21:49:14,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2019-11-15 21:49:14,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2019-11-15 21:49:14,391 INFO L711 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2019-11-15 21:49:14,391 INFO L591 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2019-11-15 21:49:14,391 INFO L424 BuchiCegarLoop]: ======== Iteration 2============ [2019-11-15 21:49:14,391 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2019-11-15 21:49:14,392 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 21:49:14,392 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:49:14,392 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:49:14,392 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:49:14,392 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-15 21:49:14,393 INFO L791 eck$LassoCheckResult]: Stem: 107#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 104#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 105#L367 assume !(main_~length~0 < 1); 108#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 109#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 110#L370-3 assume !(main_~i~0 < main_~length~0); 106#L370-4 main_~j~0 := 0; 103#L374-2 [2019-11-15 21:49:14,393 INFO L793 eck$LassoCheckResult]: Loop: 103#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 103#L374-2 [2019-11-15 21:49:14,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:49:14,393 INFO L82 PathProgramCache]: Analyzing trace with hash 1806815505, now seen corresponding path program 1 times [2019-11-15 21:49:14,393 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:49:14,393 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434981796] [2019-11-15 21:49:14,393 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:49:14,394 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:49:14,394 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:49:14,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-15 21:49:14,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-15 21:49:14,449 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1434981796] [2019-11-15 21:49:14,449 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-15 21:49:14,449 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-15 21:49:14,450 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1219275383] [2019-11-15 21:49:14,452 INFO L796 eck$LassoCheckResult]: stem already infeasible [2019-11-15 21:49:14,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:49:14,452 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 1 times [2019-11-15 21:49:14,452 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:49:14,453 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [851499668] [2019-11-15 21:49:14,453 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:49:14,453 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:49:14,453 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:49:14,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:49:14,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:49:14,471 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:49:14,535 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-15 21:49:14,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-15 21:49:14,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-15 21:49:14,539 INFO L87 Difference]: Start difference. First operand 10 states and 13 transitions. cyclomatic complexity: 5 Second operand 4 states. [2019-11-15 21:49:14,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-15 21:49:14,566 INFO L93 Difference]: Finished difference Result 11 states and 13 transitions. [2019-11-15 21:49:14,567 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-15 21:49:14,568 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11 states and 13 transitions. [2019-11-15 21:49:14,568 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 21:49:14,569 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11 states to 11 states and 13 transitions. [2019-11-15 21:49:14,569 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8 [2019-11-15 21:49:14,569 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2019-11-15 21:49:14,569 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11 states and 13 transitions. [2019-11-15 21:49:14,570 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2019-11-15 21:49:14,570 INFO L688 BuchiCegarLoop]: Abstraction has 11 states and 13 transitions. [2019-11-15 21:49:14,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11 states and 13 transitions. [2019-11-15 21:49:14,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11 to 10. [2019-11-15 21:49:14,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2019-11-15 21:49:14,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 12 transitions. [2019-11-15 21:49:14,571 INFO L711 BuchiCegarLoop]: Abstraction has 10 states and 12 transitions. [2019-11-15 21:49:14,572 INFO L591 BuchiCegarLoop]: Abstraction has 10 states and 12 transitions. [2019-11-15 21:49:14,572 INFO L424 BuchiCegarLoop]: ======== Iteration 3============ [2019-11-15 21:49:14,572 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 12 transitions. [2019-11-15 21:49:14,572 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2019-11-15 21:49:14,573 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2019-11-15 21:49:14,573 INFO L119 BuchiIsEmpty]: Starting construction of run [2019-11-15 21:49:14,573 INFO L849 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-15 21:49:14,573 INFO L850 BuchiCegarLoop]: Counterexample loop histogram [1] [2019-11-15 21:49:14,574 INFO L791 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 132#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 133#L367 assume !(main_~length~0 < 1); 136#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 137#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 138#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 139#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 140#L370-3 assume !(main_~i~0 < main_~length~0); 134#L370-4 main_~j~0 := 0; 131#L374-2 [2019-11-15 21:49:14,574 INFO L793 eck$LassoCheckResult]: Loop: 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 131#L374-2 [2019-11-15 21:49:14,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:49:14,574 INFO L82 PathProgramCache]: Analyzing trace with hash 1182969107, now seen corresponding path program 1 times [2019-11-15 21:49:14,574 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:49:14,575 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [437182729] [2019-11-15 21:49:14,575 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:49:14,575 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:49:14,575 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:49:14,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:49:14,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:49:14,622 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:49:14,622 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:49:14,622 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 2 times [2019-11-15 21:49:14,623 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:49:14,623 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1237105670] [2019-11-15 21:49:14,623 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:49:14,624 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:49:14,624 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:49:14,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:49:14,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:49:14,644 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:49:14,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:49:14,647 INFO L82 PathProgramCache]: Analyzing trace with hash -1982663310, now seen corresponding path program 1 times [2019-11-15 21:49:14,647 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:49:14,647 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1846702962] [2019-11-15 21:49:14,647 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:49:14,648 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:49:14,648 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:49:14,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:49:14,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:49:14,681 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:49:14,872 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 59 [2019-11-15 21:49:14,930 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:49:14,930 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:49:14,930 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:49:14,930 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:49:14,930 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:49:14,931 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:49:14,931 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:49:14,931 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:49:14,931 INFO L131 ssoRankerPreferences]: Filename of dumped script: array10_alloca.i_Iteration3_Lasso [2019-11-15 21:49:14,931 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:49:14,931 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:49:14,935 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 21:49:14,943 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 21:49:14,951 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 21:49:14,953 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 21:49:14,955 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 21:49:15,090 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-11-15 21:49:15,124 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 21:49:15,126 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 21:49:15,129 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 21:49:15,132 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 21:49:15,264 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 32 [2019-11-15 21:49:15,451 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:49:15,451 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:49:15,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,452 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,452 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:15,452 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,453 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,453 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:49:15,453 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:49:15,453 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:15,454 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,454 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 21:49:15,455 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,455 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:15,455 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,455 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,455 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:49:15,456 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:49:15,456 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:15,457 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,457 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 21:49:15,458 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,458 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,458 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,458 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:49:15,460 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:49:15,460 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:49:15,462 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,462 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,463 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,463 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:15,463 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,463 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,463 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:49:15,464 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:49:15,464 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:15,465 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,465 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,466 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,466 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,466 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,466 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:49:15,471 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:49:15,472 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:49:15,494 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,494 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 21:49:15,495 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,495 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,495 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,495 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:49:15,497 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:49:15,497 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:49:15,499 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,500 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,500 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,500 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:49:15,500 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,501 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:49:15,503 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 21:49:15,503 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:49:15,512 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,512 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 21:49:15,513 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,513 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,513 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,513 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:49:15,515 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:49:15,515 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:49:15,523 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,524 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 21:49:15,524 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,524 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:15,524 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,525 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,525 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:49:15,525 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:49:15,525 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:15,526 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,526 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,527 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,527 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:15,527 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,527 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,528 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:49:15,528 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:49:15,528 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:15,529 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,529 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,530 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,530 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,530 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,530 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:49:15,531 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:49:15,532 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:49:15,534 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,534 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,534 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,535 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:15,535 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,535 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,535 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:49:15,536 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:49:15,536 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:15,536 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,537 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 21:49:15,537 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 21:49:15,537 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,538 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:15,538 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,538 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,538 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:15,539 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:49:15,539 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:15,540 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,540 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,540 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,541 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:15,541 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,541 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,541 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:15,542 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:49:15,542 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:15,543 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,543 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,544 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,544 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,544 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:15,546 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:49:15,546 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:49:15,548 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,549 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,549 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,549 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:15,550 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,550 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,550 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:15,550 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:49:15,551 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:15,551 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,552 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,553 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,553 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,553 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:15,559 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:49:15,559 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:49:15,608 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,609 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,610 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,610 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,610 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,610 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:15,612 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:49:15,612 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:49:15,614 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,615 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 21:49:15,615 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,615 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:49:15,616 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,616 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:15,626 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:49:15,626 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:49:15,635 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,635 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,636 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,636 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,636 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,637 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:15,639 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:49:15,644 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:49:15,658 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,659 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,660 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,660 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:15,660 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,661 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,661 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:15,670 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:49:15,670 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:15,671 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,674 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,674 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:15,675 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,675 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,675 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:15,675 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:49:15,675 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:15,676 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,677 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,677 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,677 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,677 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,678 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:15,679 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:49:15,679 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:49:15,681 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,682 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,682 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:15,682 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,682 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,683 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:15,687 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:49:15,687 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:15,689 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,689 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 21:49:15,689 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 21:49:15,690 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,692 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:15,692 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,692 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,692 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:15,693 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:15,693 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:15,694 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,694 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 21:49:15,694 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,694 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:15,695 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,695 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,697 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:15,698 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:15,699 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:15,699 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,700 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 21:49:15,701 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,701 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,727 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,727 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:15,735 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:49:15,735 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:15,739 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,740 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,740 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,740 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:15,740 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,741 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,741 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:15,741 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:15,741 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:15,742 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,745 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,745 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,745 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,745 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:15,750 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:49:15,751 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:15,785 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,790 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,791 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,791 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,791 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,791 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:15,793 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:49:15,794 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:15,798 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,798 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,799 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,799 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:49:15,799 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,799 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:15,801 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 21:49:15,802 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:15,810 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,810 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,810 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,811 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,811 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,811 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:15,812 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:49:15,813 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:15,820 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,821 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,821 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,821 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:15,821 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,822 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,822 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:15,822 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:15,822 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:15,823 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,823 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,823 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,823 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:15,824 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,824 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,824 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:15,824 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:15,824 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:15,825 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,825 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,826 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,826 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,826 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,826 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:15,827 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:49:15,827 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:15,829 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,830 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,830 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,830 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:15,830 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,830 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,830 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:15,831 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:15,831 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:15,831 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,831 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 21:49:15,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,832 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,832 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:15,832 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,832 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,833 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:15,833 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:49:15,833 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:15,833 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,834 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,834 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,834 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:15,834 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,834 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,835 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:15,835 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:49:15,835 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:15,836 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,836 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 21:49:15,836 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,836 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,837 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,837 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:15,838 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:49:15,838 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:49:15,840 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,844 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,844 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,844 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:15,844 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,845 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,845 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:15,845 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:49:15,845 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:15,846 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,846 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 21:49:15,847 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,847 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,847 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,847 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:15,852 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:49:15,852 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:49:15,888 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,889 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,889 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,889 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,890 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,890 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:15,891 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:49:15,891 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:49:15,893 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,894 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 21:49:15,894 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,894 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:49:15,895 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,895 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:15,897 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-11-15 21:49:15,897 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:49:15,907 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,909 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,909 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,909 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,910 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,910 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:15,911 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:49:15,912 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:49:15,920 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,920 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,921 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,921 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:15,922 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,922 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,922 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:15,922 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:49:15,922 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:15,923 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,923 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,924 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,924 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:15,924 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,924 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,925 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:15,925 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:49:15,925 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:15,926 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,926 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,926 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,927 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,927 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,927 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:15,929 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:49:15,929 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:49:15,933 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,934 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,935 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:15,936 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:15,936 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,936 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,936 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:15,936 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:49:15,937 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:15,937 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,937 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 21:49:15,938 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,939 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:15,939 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:15,939 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:15,939 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,939 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,939 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:15,940 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:49:15,940 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:15,941 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,941 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,942 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:15,942 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:15,942 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:15,942 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,942 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,943 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:15,943 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:49:15,943 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:15,944 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,945 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,945 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:15,945 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:15,945 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,946 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,946 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:15,947 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:49:15,947 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:49:15,950 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,951 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 21:49:15,952 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:15,952 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:15,952 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:15,952 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,952 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,953 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:15,953 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:49:15,953 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:15,954 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,954 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 21:49:15,955 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:15,955 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:15,955 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,955 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,956 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:15,959 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:49:15,960 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:49:15,977 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,980 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:15,980 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:15,980 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:15,980 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,980 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:15,990 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:49:15,990 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:49:15,993 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:15,993 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:15,994 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:15,994 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:15,994 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:49:15,994 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:15,994 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:15,997 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:49:15,997 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:49:16,004 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,005 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,006 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,006 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:16,006 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,006 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,006 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:16,007 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:49:16,008 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:49:16,014 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,015 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 21:49:16,016 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,016 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:16,017 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:16,017 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,017 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,017 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:16,018 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:49:16,018 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:16,018 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,019 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 21:49:16,019 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,019 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:16,020 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:16,020 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,020 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,020 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:16,020 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:49:16,021 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:16,021 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,023 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,023 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,023 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:16,024 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,024 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,024 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:16,025 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:49:16,026 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:49:16,031 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,032 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,032 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,032 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:16,032 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:16,033 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,033 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,033 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:16,033 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:49:16,034 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:16,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,034 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 21:49:16,035 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,037 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,037 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:49:16,037 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:16,037 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,037 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,038 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:16,038 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:16,038 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:16,042 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,043 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 21:49:16,043 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,044 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:49:16,044 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:16,044 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,044 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,044 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:16,045 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:16,045 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:16,051 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,052 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,052 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:49:16,052 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,053 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,053 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:16,054 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:49:16,054 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:16,059 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,060 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,060 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:49:16,060 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:16,061 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,061 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,061 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:16,062 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:16,062 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:16,063 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,064 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 21:49:16,065 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,065 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:49:16,065 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,065 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,066 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:16,071 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:49:16,071 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:16,124 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,126 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,126 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:49:16,126 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,126 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,126 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:16,128 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:49:16,128 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:16,132 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,133 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,133 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,134 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:49:16,134 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:49:16,134 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,135 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:16,137 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 21:49:16,137 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:16,162 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,163 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,163 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,164 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:49:16,164 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,164 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,164 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:16,166 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:49:16,166 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:16,192 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,194 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,194 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:49:16,194 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:16,194 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,194 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,194 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:16,195 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:16,195 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:16,196 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,197 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 21:49:16,198 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,198 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:49:16,198 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:16,200 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,200 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,200 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:16,201 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:16,201 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:16,202 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,204 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,204 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:49:16,204 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,205 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,205 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:16,206 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:49:16,206 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:16,209 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,210 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,211 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,211 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:49:16,211 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:16,212 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,212 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,212 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:16,212 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:16,213 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:16,214 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,214 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 21:49:16,214 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 21:49:16,215 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,216 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:16,216 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:16,216 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,216 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,216 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:16,217 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:49:16,217 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:16,218 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,219 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,219 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:16,220 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:16,220 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,220 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,220 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:16,221 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:49:16,221 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:16,222 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,222 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 21:49:16,223 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,224 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:16,224 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,224 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,224 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:16,226 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:49:16,226 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:49:16,231 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,231 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 21:49:16,232 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,232 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:16,232 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:16,232 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,233 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,233 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:16,234 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:49:16,234 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:16,235 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,235 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,236 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,236 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:16,236 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,236 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,237 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:16,243 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:49:16,244 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:49:16,292 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,293 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 21:49:16,293 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,293 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:16,294 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,294 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,294 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:16,296 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:49:16,296 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:49:16,301 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,303 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,304 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,304 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:16,304 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:49:16,304 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,304 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:16,307 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-11-15 21:49:16,307 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:49:16,323 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,324 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,325 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,325 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:16,325 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,325 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,325 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:16,328 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:49:16,328 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:49:16,340 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,341 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,342 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:16,342 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:16,342 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,342 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,342 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:16,343 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:49:16,343 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:16,344 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,345 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,345 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:16,345 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:16,345 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,346 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,346 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:16,347 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:49:16,347 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:16,348 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,349 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,349 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:16,350 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,350 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,350 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:16,353 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:49:16,353 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:49:16,359 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,360 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,360 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,360 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:16,360 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:16,361 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,361 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,361 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:16,362 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:49:16,362 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:16,363 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,363 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 21:49:16,363 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,364 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,364 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:16,364 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:16,365 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,365 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,365 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:16,365 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:16,366 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:16,367 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,367 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,368 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,368 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:16,368 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:16,369 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,369 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,369 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:16,369 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:16,369 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:16,371 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,372 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,372 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:16,372 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,372 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,372 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:16,373 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:49:16,374 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:16,376 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,377 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,377 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:16,377 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:16,377 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,378 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,378 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:16,378 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:16,378 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:16,380 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,380 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,381 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,381 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:16,381 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,381 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,382 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:16,385 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:49:16,385 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:16,434 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,434 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,435 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,435 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:16,435 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,435 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,435 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:16,436 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:49:16,437 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:16,440 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,441 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,441 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:16,441 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:49:16,441 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,441 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:16,443 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 21:49:16,443 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:16,451 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,452 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,453 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,453 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:16,453 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,454 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,454 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:16,455 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:49:16,455 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:16,467 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,468 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 21:49:16,469 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,469 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:16,469 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:16,469 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,469 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,469 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:16,470 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:16,470 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:16,471 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,472 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 21:49:16,472 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,473 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:16,473 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:16,473 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,473 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,473 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:16,474 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:16,474 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:16,476 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,477 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 21:49:16,477 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,478 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:16,478 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,478 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,478 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:16,479 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:49:16,479 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:16,484 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,484 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 21:49:16,485 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,485 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:16,485 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:16,485 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,485 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,486 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:16,486 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:16,486 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:16,487 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,488 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 21:49:16,488 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,488 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,489 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:16,489 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:16,489 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,489 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,489 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:49:16,494 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:49:16,494 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:16,496 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,497 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,497 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:16,497 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:16,498 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,498 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,498 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:49:16,499 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:49:16,499 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:16,501 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,503 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,503 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:16,503 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,504 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,504 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:49:16,505 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:49:16,505 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:49:16,509 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,512 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 21:49:16,513 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,513 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:16,513 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:16,513 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,514 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,514 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:49:16,515 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:49:16,515 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:16,517 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,518 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,518 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:16,519 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,519 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,519 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:49:16,529 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:49:16,530 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:49:16,576 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,577 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,577 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,578 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:16,578 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,578 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,578 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:49:16,580 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:49:16,580 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:49:16,584 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,585 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,586 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:16,586 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:49:16,586 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,586 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:49:16,589 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-11-15 21:49:16,589 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:49:16,606 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,606 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 21:49:16,607 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,607 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:16,607 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,608 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,608 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:49:16,610 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:49:16,610 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:49:16,643 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,644 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 21:49:16,645 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,645 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:16,645 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:16,645 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,645 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,645 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:49:16,646 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:49:16,646 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:16,648 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,648 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,649 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,649 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:16,649 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:16,650 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,650 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,650 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:49:16,650 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:49:16,651 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:16,653 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,654 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,654 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:16,654 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,654 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,654 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:49:16,656 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:49:16,656 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:49:16,660 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:16,661 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:16,661 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:16,661 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:16,662 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:16,662 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:16,662 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:49:16,662 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:49:16,663 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:16,665 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:16,665 INFO L470 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2019-11-15 21:49:16,665 INFO L791 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0]; 132#L-1 havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205; 133#L367 assume !(main_~length~0 < 1); 136#L367-2 call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset; 137#L369 assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0; 138#L370-3 assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208; 139#L370-2 main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207; 140#L370-3 assume !(main_~i~0 < main_~length~0); 134#L370-4 main_~j~0 := 0; 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 131#L374-2 [2019-11-15 21:49:16,665 INFO L793 eck$LassoCheckResult]: Loop: 131#L374-2 assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210; 131#L374-2 [2019-11-15 21:49:16,666 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:49:16,666 INFO L82 PathProgramCache]: Analyzing trace with hash -1982663310, now seen corresponding path program 2 times [2019-11-15 21:49:16,666 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:49:16,666 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [704487721] [2019-11-15 21:49:16,667 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:49:16,667 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:49:16,667 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:49:16,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:49:16,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:49:16,699 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:49:16,699 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:49:16,700 INFO L82 PathProgramCache]: Analyzing trace with hash 68, now seen corresponding path program 3 times [2019-11-15 21:49:16,700 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:49:16,700 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [633189097] [2019-11-15 21:49:16,700 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:49:16,700 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:49:16,700 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:49:16,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:49:16,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:49:16,711 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:49:16,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-15 21:49:16,712 INFO L82 PathProgramCache]: Analyzing trace with hash -1333020429, now seen corresponding path program 3 times [2019-11-15 21:49:16,712 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-11-15 21:49:16,713 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [9686939] [2019-11-15 21:49:16,713 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:49:16,713 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-11-15 21:49:16,713 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-15 21:49:16,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:49:16,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-15 21:49:16,746 INFO L168 tionRefinementEngine]: Strategy CAMEL found a feasible trace [2019-11-15 21:49:16,950 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 68 [2019-11-15 21:49:17,019 INFO L210 LassoAnalysis]: Preferences: [2019-11-15 21:49:17,019 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2019-11-15 21:49:17,019 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2019-11-15 21:49:17,019 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2019-11-15 21:49:17,019 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2019-11-15 21:49:17,019 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2019-11-15 21:49:17,020 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2019-11-15 21:49:17,020 INFO L130 ssoRankerPreferences]: Path of dumped script: [2019-11-15 21:49:17,020 INFO L131 ssoRankerPreferences]: Filename of dumped script: array10_alloca.i_Iteration3_Lasso [2019-11-15 21:49:17,020 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2019-11-15 21:49:17,020 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2019-11-15 21:49:17,023 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 21:49:17,035 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 21:49:17,155 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 21:49:17,157 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 21:49:17,159 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 21:49:17,163 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 21:49:17,165 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 21:49:17,168 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 21:49:17,170 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 21:49:17,406 INFO L292 LassoAnalysis]: Preprocessing complete. [2019-11-15 21:49:17,406 INFO L489 LassoAnalysis]: Using template 'affine'. [2019-11-15 21:49:17,406 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 21:49:17,407 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,407 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,407 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,407 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:49:17,408 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:49:17,408 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:49:17,409 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,410 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,410 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,410 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,410 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,410 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:49:17,412 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:49:17,412 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:49:17,421 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,422 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 21:49:17,422 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,422 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,423 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,423 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:49:17,424 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:49:17,424 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:49:17,427 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,428 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,428 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,428 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,429 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,429 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,429 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:49:17,429 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:49:17,430 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,430 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,430 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,431 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,431 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,431 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,431 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:49:17,432 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:49:17,432 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:49:17,433 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,434 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,434 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:49:17,434 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,434 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:49:17,435 INFO L400 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2019-11-15 21:49:17,436 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:49:17,439 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,440 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,440 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,441 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,441 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,441 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:49:17,441 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:49:17,441 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,442 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,442 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,443 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,443 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,443 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,443 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,443 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:49:17,444 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:49:17,444 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,444 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,445 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,445 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,445 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,446 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,446 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:49:17,446 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:49:17,446 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,447 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,447 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,448 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,448 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,448 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,448 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:49:17,448 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:49:17,449 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,449 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,449 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,450 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,450 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,450 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,450 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:49:17,451 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:49:17,451 INFO L401 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2019-11-15 21:49:17,452 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,453 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,453 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,453 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,454 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,454 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:49:17,454 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:49:17,454 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,455 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,455 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,456 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,456 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,456 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,456 INFO L204 nArgumentSynthesizer]: 2 template conjuncts. [2019-11-15 21:49:17,456 INFO L400 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2019-11-15 21:49:17,457 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,457 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,457 INFO L489 LassoAnalysis]: Using template '2-nested'. [2019-11-15 21:49:17,458 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,458 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,458 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,458 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,459 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:17,459 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:49:17,460 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:49:17,461 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,461 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,462 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,462 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,462 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,462 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:17,464 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:49:17,465 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:49:17,477 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,477 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 21:49:17,478 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,478 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,478 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,479 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:17,480 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:49:17,480 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:49:17,485 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,485 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 21:49:17,486 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,486 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,486 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,487 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,487 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:17,487 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:49:17,487 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,488 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,488 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,489 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,489 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,489 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,489 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:17,490 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:49:17,490 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:49:17,491 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,492 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,492 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,492 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:49:17,493 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,493 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:17,494 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:49:17,494 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:49:17,499 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,500 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,500 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,500 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,501 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,501 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,501 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:17,501 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:49:17,502 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,502 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,503 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,503 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,503 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,503 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,504 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:17,504 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:49:17,504 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,504 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,505 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 21:49:17,505 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,505 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,506 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,506 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,506 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:17,506 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:49:17,506 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,507 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,508 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,508 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,508 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,508 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,509 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:17,509 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:49:17,509 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,509 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,510 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,510 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,510 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,511 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,511 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:17,511 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:49:17,512 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:49:17,513 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,513 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,514 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,514 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,514 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,514 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:17,514 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:49:17,515 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,515 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,516 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,516 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,516 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,516 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,517 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:17,517 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:49:17,517 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,517 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,518 INFO L489 LassoAnalysis]: Using template '3-nested'. [2019-11-15 21:49:17,518 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,518 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,519 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,519 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,519 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:17,520 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:49:17,520 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:17,522 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,522 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,523 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,523 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,523 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,523 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:17,526 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:49:17,526 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:17,543 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,544 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,544 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,544 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,544 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:17,546 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:49:17,546 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:17,552 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,553 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 21:49:17,553 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,553 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,553 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,554 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,554 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:17,554 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:17,554 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,555 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,555 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,556 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,556 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,556 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,556 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:17,557 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:49:17,557 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:17,559 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,559 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,560 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,560 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:49:17,560 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,561 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:17,562 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 21:49:17,562 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:17,657 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,658 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,658 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,658 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,658 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,658 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,659 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:17,659 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:17,659 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,659 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,660 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 21:49:17,660 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,660 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,660 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,660 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,660 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:17,661 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:17,661 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,661 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,663 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,663 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,663 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,664 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,664 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:17,664 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:17,664 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,665 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,665 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 21:49:17,665 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,665 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,666 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,666 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,666 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:17,666 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:17,666 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,667 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,667 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,668 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,668 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,668 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,668 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:17,669 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:49:17,669 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:17,670 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,671 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 21:49:17,671 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,671 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,672 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,672 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,672 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:17,672 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:17,672 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,673 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,674 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 21:49:17,674 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,675 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,675 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,675 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,675 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:17,675 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:17,675 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,676 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,676 INFO L489 LassoAnalysis]: Using template '4-nested'. [2019-11-15 21:49:17,677 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,677 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,677 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,677 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,677 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:17,678 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:49:17,679 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:49:17,680 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,681 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,682 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,682 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,682 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:17,685 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:49:17,685 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:49:17,706 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,706 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 21:49:17,708 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,708 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,708 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,708 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:17,709 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:49:17,710 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:49:17,723 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,723 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,724 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,724 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,724 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,724 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,724 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:17,725 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:49:17,725 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,725 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,725 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,725 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,726 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,726 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,726 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:17,726 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:49:17,726 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:49:17,728 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,728 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 21:49:17,728 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,728 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:49:17,729 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,729 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:17,730 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-11-15 21:49:17,730 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:49:17,737 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,738 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,738 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,739 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,739 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,739 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,739 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:17,739 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:49:17,739 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,740 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,740 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,741 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,741 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,741 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,741 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,741 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:17,741 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:49:17,742 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,742 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,743 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,743 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,743 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,743 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,743 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:17,744 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:49:17,744 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,744 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,745 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,745 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,745 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,745 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,745 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,746 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:17,746 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:49:17,746 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,746 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,747 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,747 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,747 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,747 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,748 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:17,748 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:49:17,749 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:49:17,750 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,750 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,751 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,751 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,751 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,751 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,751 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:17,752 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:49:17,752 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,752 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,753 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,753 INFO L337 nArgumentSynthesizer]: Template has degree 0. [2019-11-15 21:49:17,753 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,753 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,754 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,754 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:17,754 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:49:17,754 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,755 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,755 INFO L489 LassoAnalysis]: Using template '2-phase'. [2019-11-15 21:49:17,755 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,755 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:17,756 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:17,756 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,756 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,756 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:17,757 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:49:17,757 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:49:17,759 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,759 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,760 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:17,760 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:17,760 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,760 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,760 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:17,763 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:49:17,763 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:49:17,784 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,784 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,785 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:17,785 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:17,785 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,785 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,785 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:17,786 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:49:17,786 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:49:17,792 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,792 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,793 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:17,793 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:17,793 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,793 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,793 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,793 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:17,794 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:49:17,794 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,795 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,795 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:17,796 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:17,796 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,796 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,796 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:17,797 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:49:17,797 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:49:17,799 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,800 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:17,800 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:17,800 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:49:17,800 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,800 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:17,802 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:49:17,802 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:49:17,807 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,808 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:17,808 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:17,808 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,809 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,809 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,809 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:17,809 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:49:17,809 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,810 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,810 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,811 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:17,811 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:17,811 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,811 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,811 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,811 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:17,812 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:49:17,812 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,812 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,813 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,813 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:17,813 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:17,813 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,814 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,814 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,814 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:17,814 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:49:17,814 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,815 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,815 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,816 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:17,816 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:17,816 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,816 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,816 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,816 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:17,817 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:49:17,817 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,817 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,818 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,818 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:17,818 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:17,818 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,818 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,819 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:17,819 INFO L400 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2019-11-15 21:49:17,819 INFO L401 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2019-11-15 21:49:17,821 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,822 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,822 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:17,822 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:17,822 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,823 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,823 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,823 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:17,823 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:49:17,823 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,824 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,825 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:17,825 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:17,825 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,825 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,825 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,825 INFO L204 nArgumentSynthesizer]: 3 template conjuncts. [2019-11-15 21:49:17,826 INFO L400 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2019-11-15 21:49:17,826 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,826 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,826 INFO L489 LassoAnalysis]: Using template '3-phase'. [2019-11-15 21:49:17,827 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,827 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:17,827 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:49:17,827 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,828 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,828 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:17,829 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:49:17,829 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:17,831 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,832 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:17,833 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:49:17,833 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,833 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,833 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:17,836 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:49:17,837 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:17,859 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,859 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 21:49:17,860 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:17,860 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:49:17,860 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,861 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,861 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:17,862 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:49:17,862 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:17,869 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,870 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,870 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:17,871 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:49:17,871 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,871 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,871 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,871 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:17,872 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:17,872 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,873 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,873 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,874 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:17,874 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:49:17,874 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,874 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,874 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:17,875 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:49:17,876 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:17,878 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,879 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 21:49:17,879 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:17,879 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:49:17,879 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:49:17,880 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,880 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:17,882 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 21:49:17,882 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:17,890 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,890 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 21:49:17,891 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:17,891 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:49:17,891 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,891 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,891 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,891 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:17,892 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:17,892 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,893 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,893 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,894 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:17,894 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:49:17,894 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,894 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,894 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,895 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:17,895 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:17,895 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,896 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,896 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,897 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:17,897 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:49:17,897 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,897 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,897 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,898 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:17,898 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:17,898 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,899 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,900 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:17,900 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:49:17,900 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,900 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,901 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,901 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:17,901 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:17,901 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,902 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,903 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:17,903 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:49:17,903 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,903 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,904 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:17,905 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:49:17,905 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:17,907 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,908 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,908 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:17,908 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:49:17,908 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,908 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,909 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,909 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:17,909 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:17,909 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,910 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,911 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,911 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:17,911 INFO L337 nArgumentSynthesizer]: Template has degree 2. [2019-11-15 21:49:17,911 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,912 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,912 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,912 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:17,912 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:17,913 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,913 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,913 INFO L489 LassoAnalysis]: Using template '4-phase'. [2019-11-15 21:49:17,914 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,914 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:17,914 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:17,915 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,915 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,915 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:17,916 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:49:17,917 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:49:17,921 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,921 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,922 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:17,922 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:17,922 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,922 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,923 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:17,927 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:49:17,928 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:49:17,967 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,968 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 21:49:17,968 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:17,969 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:17,969 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,969 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,969 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:17,971 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:49:17,971 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:49:17,982 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,982 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,983 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:17,983 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:17,983 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:17,983 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,983 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,984 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:17,984 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:49:17,985 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:17,985 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,986 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,986 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:17,986 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:17,987 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:17,987 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,987 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:17,988 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:49:17,989 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:49:17,993 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:17,993 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:17,994 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:17,994 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:17,994 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:49:17,994 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:17,995 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:17,997 INFO L400 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2019-11-15 21:49:17,997 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:49:18,008 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:18,009 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 21:49:18,009 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:18,009 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:18,010 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:18,010 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:18,010 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:18,010 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:18,011 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:49:18,011 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:18,012 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:18,012 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:18,013 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:18,013 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:18,013 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:18,013 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:18,013 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:18,013 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:18,014 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:49:18,014 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:18,015 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:18,015 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 21:49:18,016 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:18,016 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:18,016 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:18,016 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:18,016 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:18,017 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:18,017 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:49:18,018 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:18,018 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:18,019 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 21:49:18,019 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:18,019 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:18,019 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:18,020 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:18,020 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:18,020 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:18,021 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:49:18,021 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:18,022 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:18,022 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 21:49:18,022 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:18,022 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:18,023 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:18,023 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:18,023 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:18,024 INFO L400 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2019-11-15 21:49:18,025 INFO L401 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2019-11-15 21:49:18,029 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:18,029 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 21:49:18,030 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:18,030 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:18,030 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:18,030 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:18,030 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:18,030 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:18,031 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:49:18,031 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:18,032 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:18,032 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:18,033 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:18,033 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:18,033 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:18,033 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:18,033 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:18,033 INFO L204 nArgumentSynthesizer]: 5 template conjuncts. [2019-11-15 21:49:18,034 INFO L400 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2019-11-15 21:49:18,034 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:18,035 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:18,035 INFO L489 LassoAnalysis]: Using template '2-lex'. [2019-11-15 21:49:18,035 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:18,036 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:18,036 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:18,036 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:18,036 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:18,036 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:18,037 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:49:18,037 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:18,040 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:18,040 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 21:49:18,041 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:18,041 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:18,041 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:18,041 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:18,041 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:18,044 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:49:18,044 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:18,074 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:18,074 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:18,075 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:18,075 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:18,075 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:18,075 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:18,076 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:18,077 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:49:18,077 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:18,086 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:18,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:18,087 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:18,087 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:18,087 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:18,087 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:18,087 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:18,088 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:18,088 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:18,088 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:18,089 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:18,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:18,090 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:18,090 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:18,091 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:18,091 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:18,091 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:18,092 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:49:18,092 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:18,094 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:18,094 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:18,095 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:18,095 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:18,095 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:49:18,095 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:18,096 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:18,097 INFO L400 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2019-11-15 21:49:18,097 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:18,104 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:18,104 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:18,105 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:18,105 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:18,105 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:18,105 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:18,106 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:18,106 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:18,106 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:18,106 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:18,107 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:18,108 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 21:49:18,108 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:18,108 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:18,108 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:18,109 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:18,109 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:18,109 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:18,109 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:18,109 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:18,110 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:18,111 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:18,111 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:18,111 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:18,111 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:18,111 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:18,112 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:18,112 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:18,112 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:18,112 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:18,113 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:18,114 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:18,114 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:18,114 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:18,114 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:18,115 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:18,115 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:18,115 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:18,115 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:18,115 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:18,116 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:18,117 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 21:49:18,117 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:18,117 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:18,117 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:18,117 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:18,118 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:18,118 INFO L400 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2019-11-15 21:49:18,119 INFO L401 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2019-11-15 21:49:18,121 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:18,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:18,122 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:18,122 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:18,122 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:18,122 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:18,122 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:18,122 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:18,123 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:18,123 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:18,124 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:18,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:18,125 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:18,125 INFO L337 nArgumentSynthesizer]: Template has degree 1. [2019-11-15 21:49:18,125 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:18,125 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:18,125 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:18,125 INFO L204 nArgumentSynthesizer]: 4 template conjuncts. [2019-11-15 21:49:18,126 INFO L400 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2019-11-15 21:49:18,126 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:18,127 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:18,127 INFO L489 LassoAnalysis]: Using template '3-lex'. [2019-11-15 21:49:18,127 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 21:49:18,128 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:18,128 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:18,128 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:18,128 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:18,128 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:49:18,130 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:49:18,130 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:49:18,133 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:18,134 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:18,134 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:18,134 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:18,135 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:18,135 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:18,135 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:49:18,139 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:49:18,139 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:49:18,210 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:18,210 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:18,211 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:18,211 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:18,211 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:18,211 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:18,211 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:49:18,213 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:49:18,213 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:49:18,235 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:18,236 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 21:49:18,236 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:18,236 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:18,236 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:18,237 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:18,237 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:18,237 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:49:18,237 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:49:18,238 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:18,240 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:18,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:18,241 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:18,241 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:18,241 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:18,241 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:18,241 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:49:18,242 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:49:18,242 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:49:18,246 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:18,246 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 21:49:18,247 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:18,247 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:18,247 INFO L202 nArgumentSynthesizer]: 2 stem disjuncts [2019-11-15 21:49:18,248 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:18,248 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:49:18,250 INFO L400 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2019-11-15 21:49:18,250 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:49:18,264 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:18,265 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:18,265 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:18,265 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:18,266 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:18,266 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:18,266 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:18,266 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:49:18,267 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:49:18,267 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:18,269 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:18,269 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:18,270 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:18,270 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:18,270 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:18,270 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:18,270 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:18,270 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:49:18,271 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:49:18,271 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:18,273 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:18,273 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 21:49:18,273 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:18,274 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:18,274 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:18,274 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:18,274 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:18,274 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:49:18,275 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:49:18,275 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:18,277 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:18,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2019-11-15 21:49:18,278 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:18,278 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:18,278 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:18,278 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:18,278 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:18,279 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:49:18,279 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:49:18,279 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:18,281 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:18,281 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 21:49:18,281 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:18,281 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:18,282 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:18,282 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:18,282 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:49:18,283 INFO L400 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2019-11-15 21:49:18,283 INFO L401 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2019-11-15 21:49:18,287 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:18,287 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 21:49:18,288 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:18,288 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:18,288 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:18,288 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:18,288 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:18,288 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:49:18,289 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:49:18,289 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:18,291 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:18,291 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 21:49:18,291 WARN L332 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2019-11-15 21:49:18,292 INFO L337 nArgumentSynthesizer]: Template has degree 3. [2019-11-15 21:49:18,292 INFO L350 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2019-11-15 21:49:18,292 INFO L202 nArgumentSynthesizer]: 1 stem disjuncts [2019-11-15 21:49:18,292 INFO L203 nArgumentSynthesizer]: 1 loop disjuncts [2019-11-15 21:49:18,292 INFO L204 nArgumentSynthesizer]: 6 template conjuncts. [2019-11-15 21:49:18,293 INFO L400 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2019-11-15 21:49:18,293 INFO L401 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2019-11-15 21:49:18,294 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2019-11-15 21:49:18,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 15.11 09:49:18 BoogieIcfgContainer [2019-11-15 21:49:18,300 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2019-11-15 21:49:18,301 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-15 21:49:18,301 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-15 21:49:18,301 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-15 21:49:18,301 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:49:12" (3/4) ... [2019-11-15 21:49:18,304 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-15 21:49:18,304 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-15 21:49:18,306 INFO L168 Benchmark]: Toolchain (without parser) took 6389.02 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 337.6 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -115.7 MB). Peak memory consumption was 222.0 MB. Max. memory is 11.5 GB. [2019-11-15 21:49:18,306 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:49:18,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 521.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -175.8 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-11-15 21:49:18,308 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.78 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: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. [2019-11-15 21:49:18,308 INFO L168 Benchmark]: Boogie Preprocessor took 41.74 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 21:49:18,309 INFO L168 Benchmark]: RCFGBuilder took 271.29 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: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2019-11-15 21:49:18,309 INFO L168 Benchmark]: BuchiAutomizer took 5495.60 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 195.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.0 MB). Peak memory consumption was 378.3 MB. Max. memory is 11.5 GB. [2019-11-15 21:49:18,310 INFO L168 Benchmark]: Witness Printer took 4.04 ms. Allocated memory is still 1.4 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 21:49:18,317 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 521.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.1 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -175.8 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.78 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: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.74 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 271.29 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: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 5495.60 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 195.6 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 31.0 MB). Peak memory consumption was 378.3 MB. Max. memory is 11.5 GB. * Witness Printer took 4.04 ms. Allocated memory is still 1.4 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #length * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function unknown-#length-unknown[arr] + -4 * i + -1 * arr and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 4 locations. The remainder module has 10 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 5.4s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 5.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 10 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 20 SDtfs, 24 SDslu, 12 SDs, 0 SdLazy, 22 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU1 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital138 mio100 ax100 hnf99 lsp95 ukn68 mio100 lsp66 div100 bol100 ite100 ukn100 eq168 hnf89 smp95 dnf100 smp100 tf100 neg100 sie103 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 17ms VariablesStem: 3 VariablesLoop: 2 DisjunctsStem: 2 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 24 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];" "havoc main_#res;havoc main_#t~nondet205, main_#t~malloc206.base, main_#t~malloc206.offset, main_#t~nondet208, main_#t~post207, main_#t~mem209, main_#t~post210, main_~i~0, main_~j~0, main_~length~0, main_~arr~0.base, main_~arr~0.offset;havoc main_~i~0;havoc main_~j~0;main_~length~0 := main_#t~nondet205;havoc main_#t~nondet205;" "assume !(main_~length~0 < 1);" "call main_#t~malloc206.base, main_#t~malloc206.offset := #Ultimate.allocOnStack(4 * main_~length~0);main_~arr~0.base, main_~arr~0.offset := main_#t~malloc206.base, main_#t~malloc206.offset;" "assume !(main_~arr~0.base == 0 && main_~arr~0.offset == 0);main_~i~0 := 0;" "assume !!(main_~i~0 < main_~length~0);call write~int(main_#t~nondet208, main_~arr~0.base, main_~arr~0.offset + 4 * main_~i~0, 4);havoc main_#t~nondet208;" "main_#t~post207 := main_~i~0;main_~i~0 := 1 + main_#t~post207;havoc main_#t~post207;" "assume !(main_~i~0 < main_~length~0);" "main_~j~0 := 0;" "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210;" Loop: "assume !!(0 <= main_~j~0 && main_~j~0 < main_~length~0);call main_#t~mem209 := read~int(main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_#t~post210 := main_#t~mem209;call write~int(main_#t~post210 - 1, main_~arr~0.base, main_~arr~0.offset + 4 * main_~j~0, 4);main_~j~0 := main_~j~0 + main_#t~post210;havoc main_#t~mem209;havoc main_#t~post210;" RESULT: Ultimate could not prove your program: unable to determine termination Received shutdown request...